Armisesna, Herlin, and Luh Eka Laba. “Pengaruh Interval Training Terhadap Peningkatan Daya Tahan Cardiovascular Dan Prestasi Renang Gaya Bebas 50 Meter”. RIGGS: Journal of Artificial Intelligence and Digital Business 4, no. 2 (June 23, 2025): 3754–3760. Accessed April 30, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/1107.