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All Journal JEDCHEM (JOURNAL EDUCATION AND CHEMISTRY) Perspektif Pendidikan dan Keguruan JOM FTK UNIKS : Jurnal Online Mahasiswa Fakultas Tarbiyah dan Keguruan Universitas Islam Kuantan Singingi
Asregi Asril
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Journal : JEDCHEM (JOURNAL EDUCATION AND CHEMISTRY)

 1 
Penerapan Model Pembelajaran Kooperatif Method Make A Macth Untuk Meningkatkan Motivasi Belajar Siswa pada Pokok Bahasan Ikatan Kimia Kelas X IPA 1 SMA Negeri 2 Singingi Ronita Ronita; Asregi Asril; Nofri Yuhelman
JEDCHEM (JOURNAL EDUCATION AND CHEMISTRY) Vol 1 No 1 (2019): Pendidikan dan Pendidikan Kimia
Publisher : LEMBAGA PENELITIAN DAN PENGABDIAN MASYARAKAT (LPPM) UNIKS

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Abstract

Abstract This research aims to increase students’ motivation through cooperative learning model make a macth method using quation cards and answer cards on chemical bonding material in class X IPA 1 SMAN 2 Singingi. This type of research is research is classroom action research. Carried out in three cycles. The stages of research in each cycle include planning, action, observation and reflection. The research instrument used were observation sheets of student activities and student perception questionnaires. The subjects in this study were students of class X IPA 1 at SMAN 2 Singingi. Which numbered 27 students. From the results of the research observation sheet student’s activity in the first cycle was 55,5, in the second cycle was 77.7%, in the third cycle was 100%. Whilw for the average percentage for the questionnaire perceptions of students in the first cycle was 56,5%, in the second cycle was 66,1%, in the third cycle was 87,4%. From these results it can be concluded that learning using the method of using a question card and answer card on chemical bonding material can increase student learning motivation. Keywords: Class Action Research, Make a Macth, Chemical bond, Leraning Motivation.
ANALISIS VITAMIN C BUAH SRIKAYA (ANNONA SQUAMOSA) DALAM MENINGKATKAN IMUNITAS TUBUH PADA MASA PANDEMI COVID-19 Jumriana Rahayu; Edi Kurniawan; Asregi Asril
JEDCHEM (JOURNAL EDUCATION AND CHEMISTRY) Vol 4 No 1 (2022): Jurnal Pendidikan, Pendidikan Kimia, dan Ilmu Kimia
Publisher : LEMBAGA PENELITIAN DAN PENGABDIAN MASYARAKAT (LPPM) UNIKS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/jedchem.v4i1.1885

Abstract

Vitamin C is one of the vitamins that the body needs to increase immunity in warding off all forms of disease. One of the fruits that contain vitamin C is srikaya fruit. Srikaya fruit is a plant belonging to the genus Annona originating from the tropics. Srikaya fruit is analyzed for its vitamin C content in order to increase the immunity of the community during the COVID-19 pandemic. The method used is a laboratory experiment with the iodometric method. The result is that srikaya fruit contains a fairly high amount of vitamin C, with the average vitamin C levels in the srikaya fruit sample being 2.58%, 2.503% and 2.66%, respectively, while the average vitamin C content in the srikaya fruit sample is 2.581%. And during this pandemic, we should consume a lot of food and fruit with vitamin C to increase the body's immunity, so that it can be developed to the next stage of further and more effective research.
Co-Authors Artika Artika Dwi Putri Musdansi, Dwi Putri Edi Kurniawan Idea Chen Chen Indri Melita Utami Julia Rozanah MY Julia Rozanah. MY Jumriana Rahayu Nelta Aulia Nofri Yuhelman Ronita Ronita Ronita Ronita Rosa Murwindra, Rosa Wahidatun Muharomah