HARAHAP, Rika Sari Indah; NST, Derlina; ABIDIN, Zainal. DEVELOPMENT OF PHYSICS LEARNING DEVICE WITH BATAK CULTURE BASED COOPERATIVE LEARNING MODELS. Jurnal Pendidikan Fisika, [S. l.], v. 8, n. 1, p. 47–56, 2019. DOI: 10.22611/jpf.v8i1.13628. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/13628. Acesso em: 5 aug. 2025.