Antoni MS, Guntur G, Festiawan R, Nugraha AI, Nurhadi FI. Rockport walking fitness test apps: application of cardiorespiration fitness test with rockport method android based. Medikora J. Ilmiah. Kes. Or. [Internet]. 2021 Apr. 1 [cited 2025 May 17];20(1):23-35. Available from: https://journal.uny.ac.id/index.php/medikora/article/view/34960