HERI, Zulfan; HASIBUAN, Nustan. PENGEMBANGAN BAHAN AJAR MATA KULIAH RENANG DASAR DI FIK UNIMED. JURNAL ILMU KEOLAHRAGAAN, [S. l.], v. 16, n. 2, p. 9–18, 2017. DOI: 10.24114/jik.v16i2.8310. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/JIK/article/view/8310. Acesso em: 7 jun. 2025.