Nabillah, Meysika, et al. “Perbedaan Pengaruh Brisk Walking Exercise Dan Mindful Walking Exercise Terhadap Aktivitas Sistem Saraf Otonom (RMSSD) Lansia”. Borneo Nursing Journal (BNJ), vol. 8, no. 2b, Nov. 2026, pp. 9545-5, doi:10.61878/bnj.v8i2b.1762.