RATNO, Puji; HARIADI, Hariadi; HALIMAH, Ning. PERBEDAAN PENGARUH LATIHAN PLANK KNEE TO ELBOW, MOUNTAIN CLIMBER, DAN BICYCLE CRUNCH TERHADAP PERUBAHAN LINGKAR PERUT PADA REMAJA PUTRI SMA HANG TUAH BELAWAN. JURNAL ILMU KEOLAHRAGAAN, [S. l.], v. 18, n. 1, p. 54–62, 2019. DOI: 10.24114/jik.v18i1.32964. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/JIK/article/view/32964. Acesso em: 4 jul. 2025.