Efficacy of Planetary Peace Meditation (PPM) of Yoga Prana Vidya (YPV) System in Enhancing Academic Performance of High School children: A Case study. IJPE [Internet]. 2020 Jul. 31 [cited 2026 Aug. 7];10(2):59-64. Available from: https://ijpe.co.in/index.php/ijpe/article/view/793