1.
Rahayu AD, Ramadan ZH, Kuswanto CW. The Effectiveness of Problem Based-Learning Methods to Improve the Quality of Citizenship and Pancasila Learning in Elementary School. Early Child. Educ. J. [Internet]. 2023Dec.21 [cited 2026Apr.22];5(3):144-5. Available from: https://journal2.unusa.ac.id/index.php/CEJ/article/view/5358