Kaewwongthi, T., P. Kijmee, and S. Nimananth. “Lessons Learned on the Operation of Learning Center for Smoke-Free Schools from Educational Institutions Certified as Learning Center Assessments”. Journal of Dhamma for Life, vol. 31, no. 3, Sept. 2025, pp. 919-30, https://so08.tci-thaijo.org/index.php/dhammalife/article/view/5217.