Q. F. Akhter, Q. S. Akhter, M. A. Banu, M. Ahmed, and F. Naznen, “Time Domain Measures of Heart Rate Variability to Assess Cardiac Autonomic Nerve Function in Adult Bangladeshi Male and Female”, Int. J. Hum. Health Sci., vol. 6, no. 4, pp. 393–397, Sep. 2022.