KUSUMA, A. I.; ROSMI, Y. F.; ARIANI, L. P. T.; UTAMAYASA, I. G. D. The Synergy of Wearable Optical Heart Rate Sensor Technology and Box Breathing in Real-Time Decision Making in Precision, Explosive, and Intermittent Sports. Physical Education Theory and Methodology, [S. l.], v. 26, n. 1, p. 157–167, 2026. DOI: 10.17309/tmfv.2026.1.15. Disponível em: https://www.tmfv.com.ua/journal/article/view/3950. Acesso em: 25 aug. 2026.