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PENGEMBANGAN MODUL PRAKTIKUM KIMIA BERBASIS POE (PREDICT-OBSERVE-EXPLAIN) PADA MATERI LARUTAN ELEKTROLIT DAN NON ELEKTROLIT Dyan Eka Tamara; Kuntum Khaira; Dona Afriyani; Maya Sari
Journal of Chemistry Education and Integration Vol 1, No 2 (2022): Journal of Chemistry Education and Integration
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/jcei.v1i2.18488

Abstract

This research is motivated by the main problem in this thesis is the unavailability of the Chemistry Practicum Module at SMAN 2 Padang Panjang. The purpose of this research is to find out the validity and practicality of the development of POE-based chemical practicum modules (Predict-Observe-Explain) in order to help learners in implementing of the practicum process implemented at SMAN 2 Padang Panjang to manifest learning in the form of practicum runs smoothly and has clear guidelines. The research method that used by the researcher is a research and development method by developing a 4-D Learning Model (define, design, develop, and disseminate). But in this study only reached the stage of development (develop) due to time constraints. Product eligibility is done by validating the validator. Then, the researcher conducted practicality tests on learners in class X Mipa I SMAN 2 Padang Panjang. Based on the results of product validation, a percentage of 87.97% was obtained with very valid criteria, and the practical percentage of POE-based Chemical Practicum Module (Predict-Observe-Explain) as seen from the results of the student questionnaire of 86.23%.Keywords : Practicum, POE, Electrolyte and Non-Electrolyte
ANALISIS KANDUNGAN LOGAM PADA LIPSTIK YANG BEREDAR DI KOTA BATUSANGKAR Khaira, Kuntum
Molluca Journal of Chemistry Education (MJoCE) Vol 13 No 1 (2023): MJoCE
Publisher : Program Studi Pendidikan Kimia, FKIP, Universitas Pattimura (Chemistry Education Study Program, Faculty of Teacher Training and Educational Sciences, Pattimura University)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/MJoCEvol13iss1pp1-10

Abstract

Research has been conducted to analyze the content of heavy metals (Pb, Cd, Mn) in lipstick circulating in Batusangkar Market. Samples are lipsticks that are registered and not registered with BPOM with various brands, colors and prices sold in the batusangkar market and totaling 10 samples. The sample was destroyed using a mixture of nitric acid and hydrogen peroxide. Furthermore, the content of Pb, Cd and Mn was measured using Atomic Absorption Spectrophotometry (AAS). Based on the results of the analysis, the Pb content in the sample ranged from -6.875 mg/kg to 2.0305 mg/kg, Cd content 0.18 mg/kg to 0.52 mg/kmg/kg, Mn content -4.60 mg/kg up to 149.59 mg/kg. Lead was found in 4 out of 10 lipstick samples, heavy metal Cd was found in all lipstick samples and manganese was found in 8 out of 10 lipstick samples. Based on these results, it can be concluded that the heavy metal content in the electrical sample is below the specified limit so that it meets the requirements of the Regulation of the Head of the POM No. 17 of 2014 concerning requirements for microbial and heavy metal contamination in cosmetics.
The Implementation of Scientific Approach for Cooperative Learning Model Typed Inside Outside Circle (IOC) Toward the Science Learning Outcomes of the Seventh Graders of Lawang Public Islamic JHS Mandahiling Maiyena, Sri; Khaira, Kuntum; Oktavia, Widia
Impulse: Journal of Research and Innovation in Physics Education Vol. 1 No. 1 (2021): Impulse: Journal of Research and Innovation in Physics Education
Publisher : Pendidikan Fisika FITK UIN Sunan Kalijaga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/impulse.2021.11-02

Abstract

The science learning outcomes of grade VIII students at MTsN Lawang Mandahiling are still low. Students physics's low learning outcomes are because teachers still dominate physics learning, and the intensity of student involvement when learning is a little. This study aims to determine how to apply a scientific approach to the Inside-Outside Circle cooperative learning model for students' physics learning outcomes. This type of research is quasi-experimental research, with the research design used is posttest only control group design. Sampling used random sampling, resulting in two sample classes, namely class VIII.2 as the experimental and VIII.3 as the control class. The data collection used a test of student learning outcomes on knowledge competencies in a multiple-choice test of 20 items. The competency data of students' attitudes and skills used observation sheets which were analyzed qualitatively descriptive. The results of the final tests conducted in the study showed that the physics learning outcomes of students in the experimental class were better than the control class. The average final score of students for knowledge competence in the experimental class and control class, respectively, was 78.00 and 66.00. For attitudinal competence, the average scores obtained by the experimental class and control class were 68.98 and 65.34, respectively. For the competency skills, the average scores obtained by the experimental class and control class are 74.22 and 68.25, respectively. Hypothesis testing is done by using a t-test. From the calculation on knowledge competency, the result of tcount = 3.07 while ttable = 1.684; on attitude competence, the price of tcount = 2.29; on skills competency, the tcount = 4.26; while ttable = 1.684 while t table = 1.684 at the real level α = 0.05. It means that tcount> ttable so that H0 is rejected and H1 is accepted. It can be concluded that the students' physics learning outcomes in applying the synthetic approach to the Inside-Outside Circle cooperative learning model are better than the physics learning outcomes of students who do not use the Inside-Outside Circle cooperative learning model in solar system subject matter in grade VIII MTsN Lawang Mandahiling.
Pengaruh Hafalan Al-Qur’an Terhadap Hasil Belajar Matematika Siswa Kelas X di Pondok Pesantren Tahfizhul Qur’an Syech Ahmad Chatib Al-Minangkabawi KHAIRA, KUNTUM; Hista Medika, Gema; Aniswita; Pipit Firmanti
SURAU : Journal of Islamic Education Vol. 2 No. 1 (2024): Juni 2024
Publisher : Universitas Islam Negeri Sjech M. Djamil Djambek Bukittinggi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30983/surau.v3i1.7593

Abstract

This research was motivated by seeing from several students who had good and poor memorization scores for the Qur'an, a striking gap in mathematics scores between students who had good memorization and students who had poor memorization. Based on this background, researchers are interested in conducting research on the influence of memorizing the Al-Qur'an on students' mathematics learning outcomes. The aim of the research was to find out whether there was a significant influence of memorizing the Qur'an on the mathematics learning outcomes of class X students at the Syech Ahmad Chatib Al-Minangkabawi Tahfizhul Qur'an Islamic Boarding School. The type of research used is population research with the nature of correlational research using regression. The population of this research is all class This research data is the result of documentation of Al-Qur'an memorization scores and students' mathematics learning achievement tests. The regression equation is Y = 32.117 + 0.628X. Meanwhile, the results of hypothesis testing obtained t = 4.007 and t table = 2.604 at a significance level of 5%, so that H 0 was rejected and H 1 was accepted with a coefficient of determination = 40.1% . So, it can be concluded that there is a significant influence of memorizing the Qur'an on the mathematics learning outcomes of class X students at the Syech Ahmad Chatib Al-Minangkabawi Tahfizhul Qur'an Islamic Boarding School. Abstrak Penelitian ini dilatarbelakangi oleh dilihat dari beberapa siswa yang mempunyai nilai hafalan Al-Qur’an yang bagus dan kurang bagus, kesenjangan nilai matematika yang mencolok antara siswa yang memiliki hafalan yang bagus dan siswa yang memiliki hafalan yang kurang bagus. Berdasarkan latar belakang tersebut, peneliti tertarik untuk melakukan penelitian mengenai pengaruh hafalan Al-Qur’an terhadap hasil belajar matematika siswa. Tujuan penelitian adalah untuk mengetahui apakah terdapat pengaruh signifikan hafalan Al-Qur’an terhadap hasil belajar matematika siswa kelas X di Pondok Pesantren Tahfizhul Qur’an Syech Ahmad Chatib Al-Minangkabawi. Jenis penelitian yang digunakan adalah penelitian populasi dengan sifat penelitian korelasional menggunakan regresi. Populasi dari penelitian ini yaitu seluruh siswa kelas X di Pondok Pesantren Tahfizhul Qur’an Syech Ahmad Chatib Al-Minangkabawi yang terdiri dari satu kelas berjumlah 26 orang siswa. Data penelitian ini yaitu hasil dari dokumentasi nilai hafalan Al-Qur’an dan tes hasil belajar matematika siswa. Persamaan regresinya yaitu Y = 32,117 + 0,628X. Sedangkan hasil pengujian hipotesis diperoleh thitung = 4,007 dan ttabel = 2,604 pada tingkat signifikan 5%, sehingga H0 ditolak dan H1 diterima dengan hasil koefesien determinasi = 40,1%. Jadi, dapat disimpulkan bahwa terdapat pengaruh signifikan hafalan Al-Qur’an terhadap hasil belajar matematika siswa kelas X di Pondok Pesantren Tahfizhul Qur’an Syech Ahmad Chatib Al-Minangkabawi.
FUZZY DELPHI METHOD FOR DESIGNING AND DEVELOPING ACID BASE Et-PBL MODULE TO IMPROVE PROBLEM-SOLVING SKILLS Khaira, Kuntum; Ibrahim, Mohd Mokhzani
Chimica Didactica Acta Vol 12, No 2: December 2024
Publisher : FKIP USK

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jcd.v12i2.41325

Abstract

Innovative and creative techniques and materials for teaching and learning are required to stay up with the advancements of globalization. The purpose of this study is to reach expert consensus on the precise and relevant components that should be used while designing and developing an acid-base Et-PBL module to improve problem-solving skills.This study's design is quantitative and employs the Fuzzy Delphi method.Thirty-three items made up the questionnaire instrument used to gather research data. Twelve experts from 10 different colleges who specialize in chemistry education and Islamic education participated in the study.Based on the expert consensus value over 75%, the fuzzy score (A) - cut value = 0.5, and the threshold value (d) 0.2, the data analysis results indicated that the experts accepted all these items. Consequently, it demonstrates that these components have been agreed upon by experts and are required for the design and development of the acid-based Et-PBL module
Analisis Perhitungan dan Pelaporan Pajak Penghasilan (PPh) PASAL 21 Atas Gaji Pegawai Negeri Sipil pada MTsN 2 Bukittinggi Ardiany, Yuli; Khaira, Kuntum
Menara Ilmu : Jurnal Penelitian dan Kajian Ilmiah Vol 18, No 2 (2024): Vol 18 No. 02 JANUARI 2024
Publisher : LPPM Universitas Muhammadiyah Sumatera Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31869/mi.v18i2.5058

Abstract

Tujuan penelitian ini adalah untuk mengetahui tingkat kepatuhan Wajib Pajak Badan yang terdaftar atas penyampaian SPT Tahunan PPh Badan, hambatan yang timbul terkait kepatuhan Wajib Pajak Badan atas Penyampaian SPT Tahunan dalam meningkatkan Penerimaan PPh Badan serta untuk mengetahui upaya apa saja yang dilakukan KPP Pratama Padang Satu untuk meningkatkan kepatuhan Wajib Pajak badan atas penyampaian SPT Tahunan dalam meningkatkan Penerimaan PPh Badan. Metode penelitian yang digunakan adalah deskriptif kuantitatif dan deskriptif kualitatif. Data dikumpulkan melalui observasi, wawancara, dan dokumentasi. Hasil peneltian ini menunjukan bahwa tingkat kepatuhan penyampaian SPT Tahunan PPh Badan dari tahun 2018-2022 terus menurun tiap tahunnya berada pada persentase 6,61%-53,50% dan tingkat penguasaan 0-54% dengan skor standar rendah. Begitu pun jumlah penerimaan PPh Badan dalam 5 tahun terakhir mengalami hasil fluktuasi. Hal ini menggambarkan bahwa peningkatan jumlah Wajib Pajak Badan terdaftar tidak diiringi dengan peningkatan jumlah penyampaian SPT Tahunan PPh Badan. Kata Kunci: Perhitungan, Pelaporan, PPh 21
Analisis Perhitungan Dan Pelaporan Pajak Penghasilan (Pph) Pasal 21 Atas Gaji Pegawai Negeri Sipil Pada Mtsn 2 Bukittinggi Ardiany, Yuli; Khaira, Kuntum
Menara Ilmu : Jurnal Penelitian dan Kajian Ilmiah Vol 18, No 1 (2024): Vol 18 No. 01 APRIL 2024
Publisher : LPPM Universitas Muhammadiyah Sumatera Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31869/mi.v18i1.5240

Abstract

ABSTRAK:Tujuan penelitian ini adalah untuk mengetahui tingkat kepatuhan Wajib Pajak Badan yang terdaftar atas penyampaian SPT Tahunan PPh Badan, hambatan yang timbul terkait kepatuhan Wajib Pajak Badan atas Penyampaian SPT Tahunan dalam meningkatkan Penerimaan PPh Badan serta untuk mengetahui upaya apa saja yang dilakukan KPP Pratama Padang Satu untuk meningkatkan kepatuhan Wajib Pajak badan atas penyampaian SPT Tahunan dalam meningkatkan Penerimaan PPh Badan. Metode penelitian yang digunakan adalah deskriptif kuantitatif dan deskriptif kualitatif. Data dikumpulkan melalui observasi, wawancara, dan dokumentasi. Hasil peneltian ini menunjukan bahwa tingkat kepatuhan penyampaian SPT Tahunan PPh Badan dari tahun 2018-2022 terus menurun tiap tahunnya berada pada persentase 6,61%-53,50% dan tingkat penguasaan 0-54% dengan skor standar rendah. Begitu pun jumlah penerimaan PPh Badan dalam 5 tahun terakhir mengalami hasil fluktuasi. Hal ini menggambarkan bahwa peningkatan jumlah Wajib Pajak Badan terdaftar tidak diiringi dengan peningkatan jumlah penyampaian SPT Tahunan PPh Badan. Kata Kunci: Perhitungan, Pelaporan, PPh 21
Pengaruh Hafalan Al-Qur’an Terhadap Hasil Belajar Matematika Siswa Kelas X di Pondok Pesantren Tahfizhul Qur’an Syech Ahmad Chatib Al-Minangkabawi KHAIRA, KUNTUM; Hista Medika, Gema; Aniswita; Pipit Firmanti
SURAU : Journal of Islamic Education Vol. 2 No. 1 (2024): Juni 2024
Publisher : Universitas Islam Negeri Sjech M. Djamil Djambek Bukittinggi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30983/surau.v3i1.7593

Abstract

This research was motivated by seeing from several students who had good and poor memorization scores for the Qur'an, a striking gap in mathematics scores between students who had good memorization and students who had poor memorization. Based on this background, researchers are interested in conducting research on the influence of memorizing the Al-Qur'an on students' mathematics learning outcomes. The aim of the research was to find out whether there was a significant influence of memorizing the Qur'an on the mathematics learning outcomes of class X students at the Syech Ahmad Chatib Al-Minangkabawi Tahfizhul Qur'an Islamic Boarding School. The type of research used is population research with the nature of correlational research using regression. The population of this research is all class This research data is the result of documentation of Al-Qur'an memorization scores and students' mathematics learning achievement tests. The regression equation is Y = 32.117 + 0.628X. Meanwhile, the results of hypothesis testing obtained t = 4.007 and t table = 2.604 at a significance level of 5%, so that H 0 was rejected and H 1 was accepted with a coefficient of determination = 40.1% . So, it can be concluded that there is a significant influence of memorizing the Qur'an on the mathematics learning outcomes of class X students at the Syech Ahmad Chatib Al-Minangkabawi Tahfizhul Qur'an Islamic Boarding School. Abstrak Penelitian ini dilatarbelakangi oleh dilihat dari beberapa siswa yang mempunyai nilai hafalan Al-Qur’an yang bagus dan kurang bagus, kesenjangan nilai matematika yang mencolok antara siswa yang memiliki hafalan yang bagus dan siswa yang memiliki hafalan yang kurang bagus. Berdasarkan latar belakang tersebut, peneliti tertarik untuk melakukan penelitian mengenai pengaruh hafalan Al-Qur’an terhadap hasil belajar matematika siswa. Tujuan penelitian adalah untuk mengetahui apakah terdapat pengaruh signifikan hafalan Al-Qur’an terhadap hasil belajar matematika siswa kelas X di Pondok Pesantren Tahfizhul Qur’an Syech Ahmad Chatib Al-Minangkabawi. Jenis penelitian yang digunakan adalah penelitian populasi dengan sifat penelitian korelasional menggunakan regresi. Populasi dari penelitian ini yaitu seluruh siswa kelas X di Pondok Pesantren Tahfizhul Qur’an Syech Ahmad Chatib Al-Minangkabawi yang terdiri dari satu kelas berjumlah 26 orang siswa. Data penelitian ini yaitu hasil dari dokumentasi nilai hafalan Al-Qur’an dan tes hasil belajar matematika siswa. Persamaan regresinya yaitu Y = 32,117 + 0,628X. Sedangkan hasil pengujian hipotesis diperoleh thitung = 4,007 dan ttabel = 2,604 pada tingkat signifikan 5%, sehingga H0 ditolak dan H1 diterima dengan hasil koefesien determinasi = 40,1%. Jadi, dapat disimpulkan bahwa terdapat pengaruh signifikan hafalan Al-Qur’an terhadap hasil belajar matematika siswa kelas X di Pondok Pesantren Tahfizhul Qur’an Syech Ahmad Chatib Al-Minangkabawi.