SukKli, Phrakrupaladpairoj Katasaro, and Viroj Koomkrong. 2026. “The Guideline of Four Iddhipada Development in Bodhipakkhiyadhamma Principle for Enlightenment”. Journal of Dhamma for Life 32 (2):175-87. https://so08.tci-thaijo.org/index.php/dhammalife/article/view/5657.