Nanthikan Som-in. (2025) Guidelines for Promoting a Happy OrganizationinEducational Institutions according tothe Principles of the Four Social Objects of Teachersof the Peniat School Group, Phra Nakhon Si Ayutthaya Province. <i>Journal of Philosophical Vision</i>, <i>30</i>(2), 28-47.Nanthikan Som-in. "Guidelines for Promoting a Happy OrganizationinEducational Institutions according tothe Principles of the Four Social Objects of Teachersof the Peniat School Group, Phra Nakhon Si Ayutthaya Province". Journal of Philosophical Vision 30 (2025):28-47.Nanthikan Som-in. Guidelines for Promoting a Happy OrganizationinEducational Institutions according tothe Principles of the Four Social Objects of Teachersof the Peniat School Group, Phra Nakhon Si Ayutthaya Province. Faculty of Religion and Philosophy Mahamakut Buddhist University:ม.ป.ท. 2025.