1.
Djou A, Buhungo TJ, Supartin S, Arbie A. Practicality of learning devices in problem-based learning implementation in contextual teaching and learning approach. J. Pijar.MIPA [Internet]. 2022 Nov. 30 [cited 2024 Nov. 22];17(6):748-53. Available from: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/4245