Saurabh Kaul, Dr. Neeta Sinha. The Cognitive Role of Yantras in Yogic Stages of Pranayama and Pratyahara: A Systematic Review Using Prisma. ijip [Internet]. 2025 Mar. 31 [cited 2026 Feb. 14];13(1). Available from: https://ijip.co.in/index.php/ijip/article/view/9232