Widiyantoro, Widiyantoro. “Improving Learning Outcomes of Straight Punch in Pencak Silat through the Use of Learning Aids”. Prosiding Seminar Nasional Pendidikan Jasmani dan Kesehatan 1, no. 1 (December 4, 2021): 306-313. Accessed March 29, 2024. http://ejournal.fkip.unsri.ac.id/index.php/semnaspenjas/article/view/215.