SukKli, Phrakrupaladpairoj Katasaro, and Viroj Koomkrong. “The Guideline of Four Iddhipada Development in Bodhipakkhiyadhamma Principle for Enlightenment”. Journal of Dhamma for Life 32, no. 2 (February 28, 2026). accessed October 12, 2026. https://so08.tci-thaijo.org/index.php/dhammalife/article/view/5657.