Armisesna, H. and Laba, L.E. 2025. Pengaruh Interval Training Terhadap Peningkatan Daya Tahan Cardiovascular Dan Prestasi Renang Gaya Bebas 50 Meter. RIGGS: Journal of Artificial Intelligence and Digital Business. 4, 2 (Jun. 2025), 3754–3760. DOI:https://doi.org/10.31004/riggs.v4i2.1107.