DJOU, Abdulrahman; BUHUNGO, Trisnawaty Junus; SUPARTIN, Supartin; ARBIE, Asri. Practicality of learning devices in problem-based learning implementation in contextual teaching and learning approach. Jurnal Pijar Mipa, [S. l.], v. 17, n. 6, p. 748–753, 2022. DOI: 10.29303/jpm.v17i6.4245. Disponível em: https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/4245. Acesso em: 20 apr. 2024.