KEAWSOMNUK, P. Multigroup Confirmatory Factor Analysis of Public Service Delivery Regarding Infrastructure and Facilities for Tourism in the World Heritage City of Phra Nakhon Si Ayutthaya. Parichart Journal, [S. l.], v. 39, n. 4, 2026. DOI: 10.55164/pactj.v39i4.282610. Disponível em: https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/282610. Acesso em: 17 sep. 2026.