K. Bamrurchock and S. Putta, “LEADERSHIP OF CHANGE OF THE SCHOOL ADMINISTRATORS AT SAWANGBORIBOONWITTAYA SCHOOL IS UNDER THE OFFICE OF THE PRIVATE EDUCATION COMMISSION (OPEC): LEADERSHIP OF CHANGE OF THE SCHOOL ADMINISTRATORS AT SAWANGBORIBOONWITTAYA SCHOOL IS UNDER THE OFFICE OF THE PRIVATE EDUCATION COMMISSION (OPEC)”, JLAE, vol. 2, no. 1, pp. 108–119, May 2026.