Ramadayani D, Yahfizam, Halimah S. PENGEMBANGAN LKPD BERBASIS PROBLEM BASED LEARNING. Relevan [Internet]. 25 Oktober 2021 [dikutip 18 April 2026];1(1):135-42. Tersedia pada: https://www.ejournal.yana.or.id/index.php/relevan/article/view/59