Rahmawati, Senita, and Elang Fauzan. 2025. “The Influence of Drill Defense Training on Improving Underhand Passing Skills in Volleyball at the Extracurricular Program Of SMA Negeri 1 Lebakwangi”. Jurnal Pendidikan Jasmani (JPJ) 6 (1), 211-22. https://doi.org/10.55081/jpj.v6i1.4277.