46 research outputs found

    PENGARUH HUBUNGAN PARTISIPASI PEMAKAI DENGAN KEPUASAN PEMAKAI DALAM PENGEMBANGAN SISTEM INFORMASI YANG DIMODERASI KOMPLEKSITAS SISTEM, PENGARUH PEMAKAI, DAN KOMPLEKSITAS TUGAS

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    Hubungan antara partisipasi pemakai dengan kepuasan pemakai dalam proses pengembangan sistem masih menjadi permasalahan yang menarik untuk diuji, hal ini dikarenakan adanya kontradiksi antara hasil penelitian yang satu dengan yang lainnya. Untuk mencari kejelasan secara lengkap hasilnya, peneliti mencoba menguji ulang dengan melakukan pengujian pada tiga faktor kontinjensi yaitu kompleksitas sistem, pengaruh pemakai, dan kompleksitas tugas yang memoderasi hubungan partisipasi pemakai dengan kepuasan pemakai dalam pengembangan sistem informasi. Tujuan dari penelitian ini adalah untuk memberikan bukti empiris tentang pengaruh hubungan partisipasi pemakai dengan kepuasan pemakai dalam pengembangan sistem informasi dan membuktikan bahwa kompleksitas sistem, pengaruh pemakai, kompleksitas tugas, sebagai variabel pemoderasi terhadap hubungan antara partisipasi pemakai dan kepuasan pemakai dalam pengembangan sistem informasi. Teknik pengambilan sampel menggunakan metode purposive sampling. Sampel yang digunakan adalah dosen dan karyawan di UMS dan STIE-AUB yang menggunakan dan terlibat dalam pengembangan sistem informasi dan didapatkan sampel sebanyak 32 responden. Metode yang digunakan dalam penelitian ini adalah dengan simple linier regresion untuk menguji hubungan antara partisipasi pemakai dengan kepuasan pemakai dalam pengembangan sistem informasi, sedangkan moderated regresion analysis (MRA) untuk menguji pengaruh moderating variabel. Hasil penelitian menunjukkan bahwa pertama, partisipasi pemakai berpengaruh positif terhadap kepuasan pemakai dalam pengembangan sistem informasi dengan 2 R sebesar 50,4%, ditunjukkan b1 positif sebesar 0,657 dengan tingkat signifikansi p≤0,05. Kedua, uji variabel kompleksitas tugas sebagai independent predictor terhadap kepuasan pemakai dengan koefisien b2 sebesar 0,241 pada tingkat signifikansi p≤0,05 dan uji kompleksitas sistem menghasilkan koefisien interaksi (b3) positif sebesar 0,136 pada tingkat signifikansi p≤0,05 dan uji pengaruh pemakai menghasilkan koefisien interaksi (b3) sebesar 0,0276 dengan tingkat signifikansi p≤0,05, hal ini menunjukkan bahwa kompleksitas sistem dan pengaruh pemakai merupakan pure moderator terhadap hubungan antara partisipasi pemakai dengan kepuasan pemakai dalam pengembangan sistem informasi

    PENGARUH INVESTMENT OPPORTUNITY SET (IOS) DAN LEVERAGE TERHADAP CASH HOLDINGS DENGAN DIVIDEND PAYMENT SEBAGAI VARIABEL MODERASI

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    Cash is the most liquid asset that can be used by companies to finance the operating activities of the company. Without the cash the company's activities may not run properly. This study aims to analyze and provide empirical evidence regarding how the investment opportunity set and leverage on cash holdings as well as the effect of the dividend payment in the moderating influence of investment opportunity set and leverage on cash holdings in chemical and basic industry sectors, the various sectors of the industry, and the consumer goods industry sectorslisted on the Stock Exchange 2011-2015. This study uses the company's financial report data collected from the Indonesian Stock Exchange (IDX). The sampling technique used was purposive sampling with criteria of the company's annual report published continuously in the years 2011-2015, to submit financial statements in Indonesian Rupiah, and deliver complete data. The sample in this study was 135 companies. The analysis technique used in this research is multiple regression analysis. The results showed that of the four research hypotheses H3 just received, ie leverage negative effect on cash holdings. While the investment opportunity set effect on cash holdings but with a positive direction, the dividend payment weaken the influence of a positive investment opportunity set against cash holdings, and the dividend payment can not moderate the negative effects of leverage on cash holdings

    Pengembangan Produk Tempe Generasi Ketiga Berkhasiat Antioksidan Berbahan Baku Koro Benguk (Mucuna Pruriens L.D.C. Var. Utilis)

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    The aim of this research is to develop the third generated of tempeh product from velvet beans (Mucuna Pruriens L.D.C. Var. Utilis) as the natural antioxidant for food product preserved. The samples are velvet beans from local farmer in Wonogiri Central Java. The Methods of this research are using literature studies and laboratory experiments. The procedures of this reasearch are : producing velvet beans tempeh, isolating and optimazing production of the third generated of tempeh product that has antioxidant activity from velvet beans, identify isoflavone (daidzein, genistein, glicytein and factor- 2) in product, implementing the product as food product preserved and stability test to product during stored in cold (40C), room temperature and heat temperatures (1500C, dan 1800C). The isoflavones were analysed by HPLC method dan antioxidant activities test by DPPH method. From the research results can be concluded that: (1) the most appropriate method to produce a third generation ektstract tempeh made from raw velvet bean potent antioxidant are: manufacture of velvet bean tempeh with chopped grain size with the addition of tempeh inoculum brand "RAPRIMA" containing Rhizopus oligosporus NRRL 2710, a long time of fermentation for 2 days, using the method of extraction solvent type B with 70% ethanol. The product was subsequently called velvet bean ethanol extract of tempeh (EETKB), (2) From EETKB production method above, each 100 grams tempeh produced EETKB velvet bean weighing 3794 mg, have antioxidant activity of 87.65% ± 0:12, containing 4 types of isoflavones with respective levels were: factor-2 = 0.88%, daidzein = 5.93%, glisitein = 3.63% and genistein = 7.80%, (3) Treatment EETKB addition of substrate types of oil (sample = VCO) with a long storage time of 3 days showed The best antioxidant activity, (4) Treatment with the addition EETKB 200 ppm concentration of VCO with storage at room temperature for 72 hours (3 days) showed the best antioxidant activity (DPPH value = 35.64%), (5) additional treatment EETKB 200 ppm of the VCO with a cold storage temperature (4oC) showed that storage time is longer than the room temperature is over 108 hours (4.5 days) (DPPH value = 35.31%), (6) Treatment EETKB adding 200 ppm of the VCO with heating treatment (150oC ) shows a relatively stable DPPH values with the highest antioxidant activity at 10 min heating (DPPH value = 27.46%), and (7) Treatment EETKB adding 200 ppm of the VCO with heating treatment (180oC) showed antioxidant activity is not stable and very low with values the highest DPPH on heating for 20 minutes (DPPH value = 7.4%)

    Reducing Child Aggressivity Through Dakon Traditional Games: Literature Review

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    Nowadays, forms of aggressiveness often occur ranging from verbal aggression behaviors such as mocking and berating and non-verbal aggression such as serious violence such as brawls, persecution, and even murder. This study aims to identify how to reduce children's aggression through traditional dakon/congklak games. This study used a systematic literature review using 5 national journals which were analyzed descriptively qualitatively to obtain conclusions. The results showed that traditional games such as dakon/congklak have the potential to reduce children's aggressive behavior. These games can improve socialization skills, develop patience and accuracy, build a spirit of sportsmanship, improve analytical skills, develop creativity, and strengthen self-development.  Keywords: Aggressiveness; Dakon; Traditional Game

    MODIFIKASI STRUKTUR VANILIN HASIL ISOLASI DARI BUAH VANILI (Vanilla planifolia Andrews) DAN PENGEMBANGAN POTENSINYA SEBAGAI ANTIOKSIDAN DAN ANTIKANKER

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    Hasil penelitian terdahulu menunjukkan bahwa turunan benzalaseton benzalasetofenon terbukti aktif sebagai antioksidan sehingga diharapkan memiliki potensi untuk dikembangkan sebagai senyawa kandidat antikanker. Turunan ini dapat disintesis dari vanilin yang termasuk sebagai salah satu turunan benzaldehida. Vanilin banyak terdapat dalam buah vanili yang melimpah di Indonesia tapi belum banyak diolah lebih lanjut. Tujuan penelitian ini adalah modifikasi struktur vanilin hasil isolasi dari buah vanili pada penelitian tahun pertama menjadi vanilinasetofenon dan divanilinaseton serta uji aktivitasnya sebagai antioksidan dan efek sitotoksiknya terhadap sel hela. Modifikasi struktur dilakukan melalui reaksi kondensasi aldol silang antara aseton dan vanillin dengan perbandingan mol 1:2 untuk sintesis divanilinaseton serta asetofenon dan vanillin 1:1 untuk sintesis vanilinasetofenon. Karakterisasi dilakukan menggunakan FTIR, TLC dan MS. Ujiaktivitas antioksidan dilakukan secara in vitro dengan metode penghambatan degradasi 2- deoksiribosa. Uji efek sitotoksik dilakukan menggunakan metode MTT. Hasil modifikasi struktur menunjukkan bahwa divanilinaseton berhasil disintesis melalui reaksi kondensasi aldol. Hasil analisis terhadap hasil sintesis vanilinasetofenon belum memberikan hasil sesuai target, tetapi kembali ke bahan awal yaitu vanillin. Uji aktivitas antioksidan hasil sintesis menunjukkan bahwa divanililaseton aktif sebagai antioksidan sedangkan vanililaseton tidak aktif. Uji efek sitotoksik terhadap sel HeLa menunjukkan kedua senyawa hasil modifikasi yaitu vanililaseton dan divanililaseton sangat aktif

    EVALUASI PROGRAM BANK SAMPAH INDUK SATU HATI DALAM MENINGKATKAN NILAI EKONOMIS SAMPAH PADA MASYARAKAT JAKARTA BARAT

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    Abstrak Bank sampah merupakan salah satu sistem pengelolaan sampah skala rumah tangga yang melibatkan masyarakat dalam pengelolaannya, sehingga diharapkan dapat membawa manfaat ekonomi bagi masyarakat itu sendiri. Salah satu hal yang menentukan keberhasilan pelaksanaan program bank sampah ialah ketercapaian tujuan program tersebut. Penelitian evaluasi ini bertujuan untuk mendeskripsikan ketercapaian tujuan program Bank Sampah Induk (BSI) Satu Hati dalam meningkatkan nilai ekonomis sampah pada masyarakat Jakarta Barat. Penelitian ini merupakan jenis penelitian evaluasi dengan menggunakan model evaluasi berbasis tujuan (goal based evaluation). Informan penelitian ditentukan dengan teknik purposive sampling dengan teknik pengumpulan datanya menggunakan observasi, wawancara dan dokumentasi. Kemudian data yang telah terkumpul dianalisis dan disajikan secara deskriptif kualitatif menggunakan model analisis Miles & Huberman. Indikator evaluasi terkait upaya meningkatkan nilai ekonomis sampah pada masyarakat, didasarkan pada mekanisme kerja bank sampah yang terdapat di Peraturan Menteri Negara Lingkungan Hidup No. 13 tahun 2012. Hasil penelitian menunjukkan bahwa upaya yang dilakukan BSI Satu Hati dalam meningkatkan nilai ekonomis sampah pada masyarakat, sudah cukup baik. Hal itu ditunjukkan dengan sudah terpilahnya sampah-sampah yang dijual ke BSI Satu Hati sesuai dengan jenis-jenisnya, Hal itu karena masyarakat sadar bahwa sampah yang terpilah akan memiliki nilai jual yang lebih tinggi. Selain itu, pelayanan ketika BSU melakukan penyerahan, penimbangan dan pencatatan terhadap sampah yang disetorkan juga sudah cukup baik, dilihat dari langsung diterima dan diprosesnya sampah-sampah yang disetorkan. Hasil penjualan sampah BSU ke BSI Satu Hati pun kini sudah melalui pembayaran modern yaitu dengan transfer langsung ke rekening milik BSU yang selanjutnya akan digunakan untuk operasional kegiatan BSU. Kata kunci : Evaluasi Program, Bank Sampah, Nilai Ekonomis Sampah, Masyarakat. ************ Abstract Waste bank is one of the household-scale waste management system that involves the community in its management, so it is expected to bring economic benefits to the community itself. One of the things that determines the successful implementation of the waste bank program is the reach of the objectives of the program. This evaluation research aims to describe the achieved objectives of the Bank Sampah Induk Satu Hati program in increasing the economic value of waste in the people of West Jakarta. This research is a type of evaluation research using a goal-based evaluation model. Research informants are determined by purposive sampling techniques with data collection techniques using observation, interviews and documentation. Then the collected data is analyzed and presented descriptively qualitatively using miles & huberman analysis model. Evaluation indicators related to efforts to increase the economic value of waste in the community, based on the mechanism of work of waste banks contained in the Regulation of the Minister of Environment No. 13 of 2012. The results showed that the efforts made by BSI Satu Hati in increasing the economic value of waste in the community, was good enough. It is shown by the already sorted garbage sold to BSI Satu Hati in accordance with its types, It is because the public is aware that the garbage that is sorted will have a higher selling value. In addition, the service when BSU conducts submission, weighing and recording of waste deposited is also quite good, judging from the directly received and processed wastes deposited. The proceeds from the sale of BSU waste to BSI Satu Hati have now been through modern payments, namely by direct transfer to BSU's account which will then be used for the operation of BSU activities. Keywords: Evaluation Of Programs, Waste Banks, Economic Value of Waste, Society

    MEMBANGUN KEUNGGULAN BERSAING BERKELANJUTAN: SEBUAH KAJIAN LITERATUR PADA KONTEKS USAHA KECIL DAN MENENGAH

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    The future is now, The short term and the long term don’t about one another with a clear line of demarcation five years from now. The short term and long term are tightly intertwined. To compete successfully for the future, senior managers must first understand just how competition for the future is different from competition for the present. Competing for the future requires not only a redefinition of strategy, but also a redefinition of top management’s role in creating strategy. Strategy represents the phenomenon that triggers competitive advantage. The research community treats competitive advantage in the SME context different from the large-scale organizational sector. In the SMEs (Small and Medium Enterprises), competitive strength means survival. This paper takes the framework of strategy as the main argument to explain competitive status of a business especially in the SMEs context on different perspectives on strategic sources ranging from resource-based view to market positioning and social capital as the means of generating and sustaining business competitive advantage. Keywords: Sustainable competitive advantage, Business Strategy, Strategic Sources, Market Positioning, RBV (Resource-based view), Social Capital, SMEs (Small and Medium Enterprises

    Phytochemical Screening and Antibacterial Activities of Senggani (Melastoma malabathricum L.) Ethanolic Extract Leaves

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    The aim of the current research was to perform phytochemical screening and to know the pathogenic antibacterial activities of senggani leaves extract. Phytochemical screening was done by testing eight active compounds. Antibacterial activities testing was done by using well diffusion method at concentration level of 25%, 50%, 75%, 100%. Positive control was amoxicillin, while the negative control was aquadest. Meanwhile, pathogenic bacteria were Escherichia coli, Shigella dysenteriae, Staphylococcus aureus, and Pseudomonas aeruginosa. Research design applied was complete random design, in which the data collected were analyzed using one-way ANOVA, continued by post-hoc test through Tukey method to know which concentration provide the most significant difference. Research results showed that ethanolic extract of senggani leaves has eight active compounds, those are phenolics, alkaloids, flavonoids, tannins, triterpenoids, glycosides, steroids, and saponins. This further proved that the ethanolic extract of senggani leaves have antibacterial activity and are able to inhibit the growth of all bacteria tested. The best ability shown to inhibit E. coli bacteria was at concentration of 100%, Sh. dysenteriae and P. aeruginosa started at the concentration of 75%, and S. aureus started at the concentration of 50%.   Keywords: active compounds, bacteria growth, inhibition, well diffusio
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