Purba, Henny Arida, and Dien Anshari. “Gambaran Pengukuran Kebugaran Pegawai Menggunakan Metode Rockport : Systematic Review”. Jurnal Pendidikan Kesehatan Rekreasi 9, no. 1 (January 31, 2023): 166-177. Accessed July 22, 2024. https://ojs.mahadewa.ac.id/index.php/jpkr/article/view/2357.