Phanintra Teeranon และผู้แต่งคนอื่นๆ. (2021) UNESCO Factors Affecting Building Phayao Learning City of Thailand: An Opinion from the Senior Citizens. <i>MFU Connexion: Journal of Humanities and Social Sciences</i>, <i>10</i>(1), 91.Phanintra Teeranon และผู้แต่งคนอื่นๆ. "UNESCO Factors Affecting Building Phayao Learning City of Thailand: An Opinion from the Senior Citizens". MFU Connexion: Journal of Humanities and Social Sciences 10 (2021):91.Phanintra Teeranon และผู้แต่งคนอื่นๆ. UNESCO Factors Affecting Building Phayao Learning City of Thailand: An Opinion from the Senior Citizens. Mae Fah Luang University:ม.ป.ท. 2021.