Asmutiar, Rusdi, Zainal Arifin,. “SURVEI KEBUGARAN JASMANI ATLET RENANG USIA 10-12 TAHUN”. Jurnal Pendidikan Olah Raga 5, no. 1 (September 20, 2016): 38–45. Accessed May 9, 2025. https://journal.upgripnk.ac.id/index.php/olahraga/article/view/312.