Ahmad, Endi, James Tangkudung, Yasep Setia Karna Wijaya, and Widiastuti. “RETRACTED: Motivasi Belajar Siswa SMK N 1 Payakumbuh Dalam Pembelajaran Renang”. Journal Sport Area 3, no. 1 (June 29, 2018): 6–13. Accessed May 4, 2024. https://journal.uir.ac.id/index.php/JSP/article/view/1433.