PUTRA, Oscar Diosi Sisata. The Effect Of Push Up And Fins Training On 50 Meter Freestyle Swimming Speed At The Dholpin Swimming Club. Journal of Education, [S. l.], v. 2, n. 1, p. 39–42, 2026. DOI: 10.37676/joe.v2i1.1191. Disponível em: https://jurnalunived.com/index.php/JOE/article/view/1191. Acesso em: 14 oct. 2026.