Adhie, Octavianus. “THE EFFECTIVENESS OF PROBLEM-BASED LEARNING APPROACH IN THE TEACHING OF HANG STYLE LONG JUMP”. Jurnal Ilmiah Bina Edukasi 13, no. 2 (December 23, 2020): 24–30. Accessed April 19, 2024. https://journal.binadarma.ac.id/index.php/jurnalbinaedukasi/article/view/1152.