Effectiveness Of Training Cost Method Of Using Serial And Parallel To Increase Power And Leg Muscle Strength, Muscles Back, Stomach Muscle. JUPE : Jurnal Pendidikan Mandala, [S. l.], v. 3, n. 3, p. 312–316, 2018. DOI: 10.58258/jupe.v3i3.588. Disponível em: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/588. Acesso em: 18 jun. 2026.