Siregar ES, Daulay E, Nasution AF, Tarigan FNB, Sari IP. Pelatihan pengembangan media interaktif berbasiskan kontekstual Pada Guru SMP Negeri 1 Medan. Open Community Service Journal [Internet]. 2023 Sep. 29 [cited 2025 Jul. 15];2(2):113-21. Available from: https://opencomserv.com/index.php/OCSJ/article/view/43