Sinaga, Indri Patricia A, Yagmur Tosun, Samsuddin Siregar, and Jet C. Longakit , trans. “Effects of a 4-Week Plyometric Box Jump Training Program on 50m Breaststroke Performance in Competitive Swimmers”. INSPIREE: Indonesian Sport Innovation Review 6, no. 02 (May 27, 2025): 71–78. Accessed October 25, 2025. https://inspiree.review/index.php/inspiree/article/view/140.