Wendra W, Noer Rochmah E, Fadhlurrohman W. The Effect of Physical Activity on the Muscle Strength of Obese People’ Backs. JIK [Internet]. 2023 Aug. 31 [cited 2024 Nov. 21];17(2):487-92. Available from: https://jurnal.poltekkespalu.ac.id/index.php/JIK/article/view/2522