Inki Yun Lamtiur, Ramlan Silaban, Ajat Sudrajat. Analisis Kebutuhan terhadap Pengembangan E-Modul Laju Reaksi Berbasis Problem Based Learning dengan Konteks Kearifan Lokal Suku Batak Toba “Dekke Naniura” . SNKP [Internet]. 2025 Jun. 24 [cited 2025 Aug. 1];3:178-84. Available from: https://ejournal.ummuba.ac.id/index.php/SNKP/article/view/3173