Bayu WI, Nurhasan N, Suroto S, Solahuddin S. Peer observation, self-assessment, and circuit learning: improving critical thinking and physical fitness in physical education. CP [Internet]. 2022 May 29 [cited 2025 Jul. 6];41(2):308-20. Available from: https://journal.uny.ac.id/index.php/cp/article/view/38654