“Effect of 4 Mat Constructivist Model Using Electronic Educational Resources on Systemic Thinking and Learning of Artistic Performance of Some Freestyle Wrestling Holds for Students”. Jurnal Pendidikan Kepelatihan Olahraga: PEJUANG 1, no. 2 (June 30, 2025): 65–83. Accessed May 25, 2026. https://journalpejuang.web.id/index.php/jurnalpkopejuang/article/view/24.