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” . PROSIDING SEMINAR NASIONAL KEGURUAN DAN PENDIDIKAN (SNKP), [S. l.], v. 3, p. 178–184, 2025. Disponível em: https://www.ejournal.ummuba.ac.id/index.php/SNKP/article/view/3173. Acesso em: 6 aug. 2025.