AHMAD, Endi; TANGKUDUNG, James; KARNA WIJAYA, Yasep Setia; WIDIASTUTI. RETRACTED: Motivasi Belajar siswa SMK N 1 Payakumbuh dalam Pembelajaran Renang. Journal Sport Area, [S. l.], v. 3, n. 1, p. 6–13, 2018. DOI: 10.25299/sportarea.2018.vol3(1).1433. Disponível em: https://journal.uir.ac.id/index.php/JSP/article/view/1433. Acesso em: 4 may. 2024.