“PENGEMBANGAN e-UKBM KIMIA ASAM BASA BERBASIS PROBLEM-BASED LEARNING TERINTEGRASI KEARIFAN LOKAL SIKKA: The Development of e-UKBM of Acid-Base in Chemistry Based on Problem-Based Learning Integrated with Sikkanese Local Culture” (2022) Jurnal Teknodik, pp. 23–38. doi:10.32550/teknodik.vi.885.