WICHIANSAN, S. .; CHAOWAKEERATIPHONG, T.; SOMPONGTAM, C. STRATEGY FOR LEARNING LEADERSHIP DEVELOPMENT OF SECONDARY SCHOOL ADMINISTRATORS IN PHITSANULOK PROVINCE. JOURNAL OF EDUCATION NARESUAN UNIVERSITY, [S. l.], v. 22, n. 2, p. 239–248, 2019. Disponível em: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/207835. Acesso em: 27 may. 2022.