Sidauruk, C. D., Yantoro, & Eka Putri, A. G. . (2024). APPLICATION OF THE PROBLEM BASED LEARNING MODEL IN IMPROVING STUDENTS’ LEARNING OUTCOMES ON DATA PRESENTATION MATERIAL ASSISTED WITH DIAGRAM BOARD MEDIA IN CLASS V SD. Jurnal Tunas Pendidikan, 6(2), 418–423. https://doi.org/10.52060/pgsd.v6i2.1625