Phraatikarn Pramaul Athipanyo, Phramaha Mit Thitapanyo and Phra Soponphattanabundit 2022. A Model for Applying the Tisikkhā Principles in Improving the Quality of Life of the Elderly in NongYai Subdistrict School for the Elderly, Si Somdet District, Roi Et Province. Dhammathas Academic Journal. 22, 4 (Dec. 2022), 131–142.