Bahriyanto, A., B. B. Raharjo, S. Rahayu, and F. A. Irawan. “Literature Study: Development of Pencak Silat Measurement and Evaluation Test Instruments”. International Conference on Science, Education, and Technology, vol. 9, no. 1, Sept. 2023, pp. 43-47, https://proceeding.unnes.ac.id/ISET/article/view/2392.