SUKMANA, Fajar; SUSILAWATI, Dewi. The Effectiveness Of Specialized Breathing Exercises On Improving 60-Meter Sprint Speed For Fifth-Grade Students At SDN 37 Krui Ngaras District. Journal of Sport Education, Coaching, and Health (JOCCA), [S. l.], v. 5, n. 4, p. 259–265, 2024. DOI: 10.35458/jc.v5i4.4566. Disponível em: https://jurnal.sainsglobal.com/index.php/jc/article/view/4566. Acesso em: 16 apr. 2026.