Juni Isnanto, Al Ilham, Joni Taufik Hidayat and Haerul Ikhsan (2025) “Comparison of Hand Muscle Strength, Arm Muscle Strength, Back Muscle Strength, Abdominal Muscle Strength, and Flexibility among Calisthenics Communities in Yogyakarta”, Edumaspul: Jurnal Pendidikan, 9(2), pp. 55–64. doi: 10.33487/edumaspul.v9i2.254.