Rocha Rangel, Leonardo, Anderson Tavares Silva, Mariana Alves Marini, Victor Souza Maciel, and Anderson Pontes Morales. “Acute Effects of Caffeine Supplementation During a 20-Minute Cycling Time Trial in Amateur Cyclists: A Pilot Randomized Crossover Study”. Indonesian Journal of Sport, Health and Physical Education Science 4, no. 3 (October 16, 2026): 103–112. Accessed October 20, 2026. https://ejournal.gomit.id/inasport/article/view/771.