Kamal RA, Sibarani R, Purwoko A. The Role of Tapak Suci Pencak Silat Martial Arts Teacher in The Development of Youth in Medan City. EAJMR [Internet]. 2023 Feb. 28 [cited 2026 Apr. 29];2(2):643-8. Available from: https://journal.formosapublisher.org/index.php/eajmr/article/view/3269