HASIBUAN, Andi Afrizal. EFFORTS TO IMPROVE THE LEARNING RESULTS OF REJECTED BULLETS THROUGH THE MODIFICATION OF LEARNING MEDIA IN VII GRADE STUDENTS OF SMP NEGERI 3 PERCUT SEI TUAN, 2014/2015 ACADEMIC YEAR. Journal Physical Health Recreation (JPHR), [S. l.], v. 1, n. 1, p. 24–28, 2020. DOI: 10.55081/jphr.v1i1.158. Disponível em: https://www.jurnal.stokbinaguna.ac.id/index.php/JPHR/article/view/158. Acesso em: 15 aug. 2026.