M. Umar Ajis Zakaria, Jujur Gunawan Manullang, and Mutiara Fajar, “The Effect of Plyometric Training on the T-Kick Performance of Pencak Silat Athletes at Tapak Suci Bukit Kecil”, MJPES, vol. 8, no. 3, pp. 1210-1218, Jul. 2026.