EFFORTS TO IMPROVE STUDENTS’ LONG JUMP ABILITY THROUGH RESISTANCE ROPE MEDIA AT GRADE V OF SDN 17 MANDAU. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 10, n. 4, p. 1062–1068, 2021. DOI: 10.33578/jpfkip.v10i4.8431. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/710. Acesso em: 2 mar. 2026.