SENIK, M.; WAHAB, M.; ZAMANI, M. The Study of Heart Rate Variability (HRV) Biofeedback through Zikir (Islamic Recitation) of High School Students. Journal of Engineering and Technology (JET), [S. l.], v. 5, n. 1, p. 31–38, 2014. Disponível em: https://jet.utem.edu.my/jet/article/view/125. Acesso em: 5 may. 2024.