Ellyas IS, Sunardi S, Mariyanto M, Lelono S, Margono A, Kristiyanto A. Effect of circuit weight training on aerobic fitness, body fat percentage, muscle mass percentage, and hand grip strength in the elderly. JK [Internet]. 2023 Sep. 30 [cited 2026 May 19];11(2):248-55. Available from: https://jurnal.uny.ac.id/index.php/jolahraga/article/view/65453