Yusrifar Mujibuddin, F. Nurdin, W. Puspitorini, O. U. Subandi, and H. S. Nasution, “THE INFLUENCE OF EXERCISE HABITS, EXERCISE MOTIVATION AND BODY MASS INDEX ON PHYSICAL FITNESS IN STUDENTS OF JUNIOR HIGH SCHOOL”, GJIK, vol. 15, no. 01, pp. 68-79, Mar. 2024.