NONO HARDINOTO, Azwar Lubis,. KONTRIBUSI LATIHAN DECLINE PUSH-UP, HORIZONTAL SWING DAN SQUAT-JUMP TERHADAP PENINGKATAN HASIL TOLAK PELURU GAYA O™BRIEN ATLET PUTRA EKSTRAKURIKULER SMA NEGERI 2 KISARAN TAHUN 2015. Jurnal Pedagogik Olahraga, [S. l.], v. 3, n. 2, p. 66–71, 2017. DOI: 10.24114/jpor.v3i2.8207. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpor/article/view/8207. Acesso em: 6 jul. 2025.