Ahmad N, Septiyawan D, Puspitaningsari M. The Effect of Circuit Games on Physical Fitness in Upper Class Students at SDN Tanggungan Gudo Jombang. JR [Internet]. 2023 Jan. 13 [cited 2024 Sep. 1];5(1):127-32. Available from: https://ejournal.unma.ac.id/index.php/respecs/article/view/4210