Fitri, Rahayu, and Upit Yulianti DN. “Effectiveness of Problem Based Learning Models on Student Argumentation Text Analysis Abilities”. Socratika: Journal of Progressive Education and Social Inquiry 3, no. 3 (October 15, 2026): 669–690. Accessed October 15, 2026. https://ssed.or.id/socratika/article/view/919.