Sidebang, Juniper Toli, State University of Medan, Indonesia
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Vol 5, No 3 (2019): Jurnal Ikatan Alumni Fisika Unimed Edisi Juli-September 2019 - Articles
Pengaruh Model Pembelajaran Kooperatif Tipe Group Investigation terhadap Pengetahuan Konseptual Siswa di Kelas X Semester II SMA Negeri 2 Sidikalang T.P 2017/2018
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P-ISSN : 2461-1247 | E-ISSN : 2477-5142