Wiasta, M. A.; Tarigan, H.; Tarigan, B. S.; Ramadhani, A.; Lungit Wicaksono; Joan Siswoyo. The Effect of Plyometric Training Methods: Hurdle Hops Jump and Box Jump on Leg Muscle Explosive Power and Blocking Skills of Male Volleyball Extracurricular Students at SMK Negeri 4 Bandar Lampung. JPJ 2025, 6, 1-10.