Fadila, I., A. Adnan, H. Irawadi, and Y. Setiawan. “Profil Physical Condition and Technique Tae Kwon Do Police Padang”. International Martial Arts and Culture Journal, vol. 1, no. 2, Dec. 2023, pp. 52-63, https://imacj.ppj.unp.ac.id/index.php/imacj/article/view/6.