Rahayu, A. D. ., Ramadan, . Z. H. . and Kuswanto, C. W. . (2023) “The Effectiveness of Problem Based-Learning Methods to Improve the Quality of Citizenship and Pancasila Learning in Elementary School”, Child Education Journal, 5(3), pp. 144–154. doi: 10.33086/cej.v5i3.5358.