Akbari, M., and R. Aldino. “Motivasi Member BP GYM II Dalam Melakukan Latihan Kebugaran”. Jurnal Olahraga Rekreasi Samudra, Vol. 5, no. 1, Aug. 2022, pp. 39-46, https://ejurnalunsam.id/index.php/jors/article/view/6086.