Phramongkoldhammavidhan, Suthon Thonglek, Chatsupang Saramart, and Phrapaladsurasak Punnavutdho. “Suggestion to Apply the Sappurisadhamma 7 to Use Prevent Premature Pregnancy Problems for Students of Nakhon Pathom Vocational College”. Research and Development Journal, Loei Rajabhat University 15, no. 52 (June 24, 2020): 53–60. accessed September 13, 2026. https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/241070.