Kafrawi FR, Purnomo M, Ashadi K, Jimenez JVG, Rusdiawan A. Improving lecturer fitness through physical activity: A study with rhythmic gymnastics and regular walking. J. Sport Area [Internet]. 2025 Apr. 16 [cited 2026 Sep. 3];10(1):77-85. Available from: https://journal.uir.ac.id/index.php/JSP/article/view/19429