OUIPHONTHONG, W.; CHAOWACHAI , S. FACTORS AFFECTING THE CULTURE OF INNOVATION IN SCHOOLS UNDER THE PHETCHABUN PRIMARY EDUCATIONAL SERVICE AREA OFFICE 1. Journal of Research and Innovation for Sustainability (JRIS), Bangkok, Thailand, v. 3, n. 3, p. 31–52, 2026. Disponível em: https://so17.tci-thaijo.org/index.php/JRIS/article/view/1532. Acesso em: 21 sep. 2026.