Kraichitt, Rattana, Kamalas Yaowanit, and Pisak Kalyanamitra. 2025. “Guideline for Development Towards a Happy Organization of The Namtao Subdistrict Administrative Organization, Bangban District, Phra Nakhon Si Ayutthaya Province”. Interdisciplinary Academic and Research Journal 5 (3). Maha Sara Kham, TH.:707-30. https://doi.org/10.60027/iarj.2025.283269.