Alkamalia, Waode. “EFFECT OF IMPLEMENTING PROBLEM-BASED LEARNING USING SCIENTIFIC APPROACH ON ENHANCING CRITICAL THINKING”. Algebra : Jurnal Pendidikan, Sosial dan Sains 5, no. 4 (December 25, 2025): 955–962. Accessed April 29, 2026. https://algebra.yana.or.id/index.php/ejournal/article/view/69.