Yusman AF, Sarah RAP, Ardipal A, Efi A, Gistituati N. Utilization of Educational Radio as a Learning Media in SMP Negeri 4 Padang Panjang. basicedu [Internet]. 2021 Nov. 22 [cited 2024 Jul. 22];5(6):5937-45. Available from: https://jbasic.org/index.php/basicedu/article/view/1756