5 research outputs found

    Eksplorasi Etnomatematika Pada Kue Jalo Khas Kampar

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    Jalo cake is a traditional cake found in several regions in Indonesia, including the Kampar area. This research aims to explain the relationship between the typical Kampar jalo cake and mathematics, especially in the cultural context of the Kampar community. The methods and approaches used are exploratory and ethnographic. Data was collected through literature study, observation, interviews and documentation. Researchers rely on field observations and interviews in collecting data. The uniqueness of this research is that the Kampar community and students are not yet aware that jalo cake is related to mathematics learning. The connection between mathematics and jalo cakes includes material about triangular shapes and cylinder shapes, which are studied in the 5th grade of elementary school

    Kualitas Hidup Pada Ibu Yang Bekerja Sebagai Polisi Wanita

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    The quality of life of a mother is very influential for the life of a family. A housewife is the main occupation of a woman who is married and has children, but does not rule out the possibility of women having a dual role as career women and housewives. Several factors underlie the addition of this role, namely economic problems, motivation from husbands, self-actualization, and for career development. The purpose of this study was to describe the quality of life of mothers who work as female police officers. This study used a qualitative research method with a descriptive approach. The sampling technique used was purposive sampling with data collection techniques namely interviews and observation. The subject of this research is a wife and mother who works as a female police officer. Based on the results of the research, it is illustrated that the three subjects in this study have a good quality of life, where they are good at managing time, have good relationships with other people, have good health conditions, are independent, are able to solve problems, have a good economy, and are able to maintain feelings emotional

    Study on morphology and electrical properties of graphene oxide decorated with nickel oxide for electrochemical sensor / Misliana Md Taib

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    In this work, graphene oxide (GO) and graphene oxide decorated with nickel oxide (GO-NiO) were synthesized by using modified Hummer’s method and hydrothermal method respectively. The synthesized nanoparticles were subjected to morphology and electrical testing. The EDS data shows oxygen, carbon and nickel elements present in the synthesized product. The FESEM images of GO shows the nanoparticles is in flakes form whereby the FESEM images for graphene oxide decorated with nickel oxide in oval-flakes form. Impedance Spectroscopy (IS) were used to study an electrical properties of synthesized product. Later, the result were discussed using Nyquist graph to confirm the conductivity of the GO and GO-NiO with presence of semicircle and 45° straight line. Since GO-NiO consists elements of GO and NiO, it has the ability to conduct an electricity. As a conclusion, it was observed that there is significant different in the reading of conductivity with an addition of NiO into GO

    PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING DALAM MENINGKATKAN HASIL BELAJAR BIOLOGI SISWA DI MADRASAH ALIYAH LABORATORIUM KOTA JAMBI

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    Penelitian ini dilakukan karena melihat rendahnya hasil belajar biologi siswa yang masih menggunakan metode konvensional. tujuan dari penelitian ini adalah untuk membuktikan ada tidaknya pengaruh model pembelajaran Problem Based Learning dalam meningkatkan hasil belajar biologi siswa di madrasah aliyah laboratorium kota jambi. penelitian ini merupakan penelitian kuantitatif dengan menggunakan desain Quasi Experimen dan bentuk desain Posstest Only Control Design. Teknik pengambilan sampel dalam penelitian ini Cluster random sampling. Teknik pengumpulan data dilakukan dengan teknik tes hasil belajar siswa. Berdasarkan hasil perhitungan dengan menggunakan uji “t” maka nilai “t” yang diperoleh adalah 8,417 dan lebih besar dari ttabel (baik pada taraf signifikan 5% maupun dari taraf 1% artinya 2,02 2,69, maka Ha (hipotesis alternative) diterima artinya terdapat pengaruhnya yang signifikan dengan penerapan model pembelajaran Problem Based Learning dalam meningkatkan hasil belajar biologi siswa di madrasah aliyah laboratorium kota jambi. sedangkan hasil ukuran Effect Size termasuk kategori tinggi yaitu artinya pengaruh penerapan model pembelajaran Problem Based Learning dalam meningkatkan hasil belajar biologi siswa masuk kriteria tinggi
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