Phra Ratpariyattiwimol, S. Bamruanphak, and U. . Kamolsil. “The Approach of Sensual Pleasure Development to True Happiness of People in Thai Society”. Mahachula Academic Journal, vol. 8, no. 1, Apr. 2021, pp. 57-70, https://so04.tci-thaijo.org/index.php/JMA/article/view/245683.