Lili Ernawati, Asmawati. Enhancing Students’ Understanding of Integrated Social Sciences through Problem-Based Learning at MI Futuuhal Arifin. EduSpirit [Internet]. 2025 May 30 [cited 2026 Sep. 14];2(3):691-8. Available from: https://journal.makwafoundation.org/index.php/eduspirit/article/view/1592