[1]
S. Tipburi, S. Khumtrup, and K. Manoonpol, “ADMINISTRATION PROBLEMS AND IMPEDIMENTS FOR ADMINISTRATORS OF PRIVATE KINDERGARTENS SCHOOLS UNDER NONTHABURI PROVINCIAL EDUCATION OFFICE FOLLOWING THAILAND 4.0 POLICY”, BSJ, vol. 6, no. 4, pp. 109–123, Dec. 2021.