Akbar, Kevin, Afrizal Afrizal, Masrun Masrun, and Juanda Putra. “Pembinaan Prestasi Atlet Tinju Pertina Kota Sungai Penuh”. Jurnal Gladiator 4, no. 5 (August 12, 2024): 1442-1455. Accessed July 13, 2025. http://gladiator.ppj.unp.ac.id/index.php/gltdor/article/view/1397.