MUHAMMAD FIRDAUS; SUKUR, Abdul; HERNAWAN; ANTONI, Rizka. The development of training model of backstroke swimming skills for children age 8-10 years old. Gladi : Jurnal Ilmu Keolahragaan, [S. l.], v. 13, n. 1, p. 1–14, 2022. DOI: 10.21009/GJIK.131.01. Disponível em: https://journal.unj.ac.id/unj/index.php/gjik/article/view/26615. Acesso em: 3 nov. 2024.