Efficacy of Planetary Peace Meditation (PPM) of Yoga Prana Vidya (YPV) System in Enhancing Academic Performance of High School children: A Case study. Indian Journal of Psychology & Education, [S. l.], v. 10, n. 2, p. 59–64, 2020. Disponível em: https://ijpe.co.in/index.php/ijpe/article/view/793. Acesso em: 7 aug. 2026.