34 research outputs found
Penerapan CSR Pada Presepsi Mahasiswa Sebagai Pendukung CSR (CSR SUPPORT) Di Seluruh PTS Di Bandar Lampung
CSR is a social activities been held by the as a form of the responsibility of the company for the society, and environment. CSR refer to all ties what happened between a company with all stakeholders. Students as a community educated, have an important role to play in a community social even them in gave a more objective and intact about how an entity run correctly and without intersects with social norms.Student predicted as a CSR support in giving hope to confidence in a person in support of whether or not certain a CSR in an entity. Alignment between hope students as a supporter of csr with the activities of CSR who was executed by the company would affect CSR company activities. Dimensions law, economic and ethical be hopeless area for a supporter of csr that the company being able to support development of the dimensions so that it becomes independent variable while support csr become the dependent variable for in this research. A method of this research use the model equation structural ( structural equation unified / SEM ) by using path analysis with smart software pls 2.0 .M3
Hubungan Panjang Berat dan Faktor Kondisi Lobster (Panulirus SP.) di Perairan Pantai Simeulue
The purpose of this research was to know the long weight relation, condition factor and sex-ratio lobster located in the east of Simeulue beach. This research has been done on February 2016 in floating fish cages, the trade collector located at the bay Sinabang, East Simeulue regency is the owner of the floating fish cages. The method of this research was a survey method. Lobster sample was taken 30% of the total lobster captured. It was carried out as many six times as interval five days. The results of this work were found two type of the lobsters which includes Paniluirus penicillatus and Panulirus versicolor composition with 53 and 47%. Based on counting of a long weight relation of Panulirus penicillatus found an equivalence W= 0,00372L 2,571 and Panulirus versicolor with equivalence W= 0,003276 2,609, the value b indicates both type of the lobsters has negative allomatrict growth nature. the average body weight relative value (Wr) and condition factor (K) both type of those lobsters, Panulirus penicillatus value Wr= 100,76 ±12,58 and value K= 2,25 ±0,35, whereas, the Panulirus versicolor value Wr= 101,59 ±16,41 and K= 2,15 ±0,42. Body weight relative of both type of those lobsters over 100 grams indicates that the east Simeulue beach still support for the lobster growth. Condition factor value shows both type of those lobster has the same scale. Based on the survey was found that sex-ratio of Panulirus penicillatus 1:1,04 and Panulirus versicolor 1,17:1. This case showed that the sex-ratio of both these lobsters still in the same ratio
Beeswax as phase change material to improve solar panel's performance
© 2018 Institute of Physics Publishing. All rights reserved. One of the main obstacles faced during the operation of photovoltaic (PV) panels was overheating due to excessive solar radiation and high ambient temperatures. In this research, investigates the use of beeswax phase change materials (PCM) to maintain the temperature of the panels close to ambient. Solar panels used in this study has 839 mm length, 537 mm wide, and 50 mm thick, with maximum output power at 50 W. During the study, there were two solar panels was evaluated, one without phase change material while the other one was using beeswax phase change material. Solar panels were mounted at 15° slope. Variables observed was the temperature of solar panel's surface, output voltage and current that produced by PV panels, wind speed around solar panels, and solar radiation. The observation was started at 07:00 am and ended at 06:00 pm. The research shows that maximum temperature of solar panels surface without phase change material is ranging between 46-49 °C, and electrical efficiency is about 7.2-8.8%. Meanwhile, for solar panels with beeswax phase change material, the maximum temperature solar panels surface is relatively low ranging between 33-34 °C, and its electrical efficiency seems to increase about 9.1-9.3%
Penerapan Model Pembelajaran Kooperatif Tipe Rotating Trio Exchange (Rte) Untuk Meningkatkan Prestasi Belajar Siswa Pada Pokok Bahasan Tatanama Senyawa Dan Persamaan Reaksi Di Kelas X IPA SMA Negeri 1 Seberida Kabupaten Indragiri Hulu
This study aims to improve student achievement on the subject of nomenclature of compounds and chemical equations in science class X SMA Negeri 1 Seberida Indragiri Hulu. Form of research is experimental with pretest-posttest design. The sample consists of two classes, namely class X IPAB as experimental class and the class as a class XI IPAC controls randomly selected after tests of normality and homogeneity test. Experimental class were treated with the application of cooperative learning model rotating trio exchange (RTE) while the control class were not given the implementation of cooperative learning model rotating trio exchange (RTE). Data analysis technique used is the t-test. Based on the final results of data processing using t-test formula obtained t> t table ie 2.3836> 1.67 means that the implementation of cooperative learning model rotating trio exchange (RTE) can increase student achievement on the subject of nomenclature and the equation in the class X IPA SMA Negeri 1 Seberida Indragiri Hulu. The increased influence student achievement in experimental class is equal to 8.038%
Produksi Mini Factory USK Inkubator untuk Membantu Bayi Prematur di Banda Aceh dan Aceh Besar
Mini Factory Incubator JTMI USK telah berhasil memproduksi incubator bayi portable untuk masyarakat di Banda Aceh dan Aceh Besar melalui Pengabdian Kepada Masyarakat Berbasis Produk atas pembiayaan dari Dana Penelitian dan Pengabdian (PNBP) Universitas Syiah Kuala Tahun Anggaran 2022 dengan mitra Puskesmas Kopelma Darussalam. Ini merupakan kali kedua Mini Factory Incubator JTMI USK memproduksi Inkubator Bayi Portabel dimana yang sebelumnya mini factory inkubator USK telah pernah memproduksi inkubator bayi prematur portabel bermitra dengan BFLF Indonesia. Pada pembuatan inkubator kali kedua ini sudah dilakukan beberapa Innovasi untuk meningkatkan efisiensi dan performa dari inkubator bayi portabel ini. Innovasi untuk peningkatan efisiensi dan performa dari inkubator ini dilakukaan oleh para mahasiswa tahap akhir demi memenuhi salah satu syarat untuk bisa menyandang gelar sarjana. Selain memproduksi Inkubator Bayi Prematur Portabel dan menyerahkan ke Puskesmas Kopelma Darussalam, Tim Mini Factory Incubator JTMI USK juga ikut membantu dalam peminjaman inkubator bayi prematur bagi keluarga pra-sejahtera di dalam wilayah Aceh umumnya dan khususnya untuk wilayah Banda Aceh dan Aceh Besar
Warisan Anak Angkat Menurut Hukum Adat Dan Kompilasi Hukum Islam
Civil law in Indonesia are still pluralism because until now still apply customary law, Islamic law and Western law. The law of inheritance is a part of the law of family who played an important role, even define and reflect the prevailing family system in the community. In this case there are some differences between the existing legal system against the adoption of children in Indonesia. So sometimes becomes an endless discussion towards inheritance for the adopted child. Based on the above background found problems: first the position of adopted children in customary law and Islamic law, second compilation of inheritance adopted children in customary law and Islamic law, third compilation serves parts of adopted children in inheritance law and compile Islamic law. Islamic law is not the presence of adoption so far belies the adoption was done for welfare and education for the child. Adoption does not disconnect from the adopted child with the biological parents. There are no relations between the adopted child to inherit with the adoptive parents. However in the compilation of Islamic law on the set of wills wajibah, so that the adopted child can be given no more than a third of the estate. Unlike the customary law system, the position of adopted children is influenced by the system of kinship or descent, the position of adopted children varies from one region to the other. Adoption can just break the connection of the adopted children against parents, siblings or children of adoption do not disconnect from the adopted child with her biological parents. So is the adopted son of inheritance. Each of the customary law in the area have different settings, there is that because adoption then arises of the relationship between the adoptive parents ' inheritance and vice versa. Similarly, with the portion for adopted children who inherit a system of customary law that the adopted child is given the rights of inheritance from adoptive parents. This inheritance portion against the arrangements differ from one region to the other
Thermal characteristic investigation of eutectic composite fatty acid as heat storage material for solar heating and cooling application
© Published under licence by IOP Publishing Ltd. A composite phase change material (CPCM) of myristic acid/palmitic acid/sodium myristate (MA/PA/SM) and of myristic acid/palmitic acid/sodium laurate (MA/PA/SL) were impregnated with purified damar gum as called Shorea Javanica (SJ) to improve the thermal conductivity of CPCM. The thermal properties, thermal conductivity, and thermal stability of both CPCM have investigated by using a Differential Scanning Calorimetry (DSC) thermal analysis, hot disc thermal conductivity analyzer, and Simultaneous Thermal Analyzer (STA), simultaneously. However, a chemical compatibility between both fatty acid eutectic mixtures and SJ in composite mixtures measured by Fourier Transform Infra-Red (FT-IR) spectrophotometer. The results were obtained that the thermal conductivity of MA/PA/SM/SJ and MA/PA/SL/SJ eutectic composite phase change material (CPCM) were improved by addition 3 wt.% and 2 wt.% of Shorea javanica (SJ), respectively, without occur a significant change on thermal properties of CPCM. Moreover, the absorbance spectrum of FT-IR shows the good compatibility of SJ with both MA/PA/SM and MA/PA/SL eutectic mixtures, the composite PCM also present good thermal performance and good thermal stability. Therefore, it can be noted that the purified Shorea Javanica proposed, the as high conductive material in this study was able to improve the thermal conductivity of eutectic PCM without any significant reduction on its thermo-physical and chemical properties and can be recommended as novelty composite phase change material for thermal energy storage application