Purwanti, K. Y., & Putra, L. V. (2022). THE EFFECTIVENESS OF GAME BASED LEARNING METHOD WITH PERFECT NUMBER MEDIA ON CREATIVE THINKING ABILITY OF ELEMENTARY SCHOOL STUDENTS. JURNAL PENDIDIKAN DASAR NUSANTARA, 8(1), 38–45. https://doi.org/10.29407/jpdn.v8i1.17094