Kanyakam, R., Pumipuntu, S., & Tesaputa, K. (2022). Developing a Program to Enhance Innovative Leadership of Primary School Principals in Thai Education 4.0 Era. Rajapark Journal, 16(46), 530–543. Retrieved from https://so05.tci-thaijo.org/index.php/RJPJ/article/view/258780