Thewatejo (Tanason), P.A. , Phrakhrusutaworathammakit and Chantawaree, S. 2024. Integrating the Principles of Sanghawatthutham to Enhance the Effectiveness of the Welfare of the Elderly in Waeng Nang Subdistrict Municipality, Mueang District, Maha Sarakham Province: Integrating the Principles of Sanghawatthutham to Enhance the Effectiveness of the Welfare of the Elderly in Waeng Nang Subdistrict Municipality, Mueang District, Maha Sarakham Province. RATANABUTH JOURNAL. 6, 3 (Dec. 2024), 284–295.