REYES, Ramon S.; BLANCO , Dr. Rainela M. INSTITUTED MECHANISM ON THE SELECTION AND PROMOTION OF TEACHERS TO ADMINISTRATIVE POSITION IN PUBLIC SCHOOLS. Lunday: Research Journal of the Graduate School of Bulacan State University, [S. l.], v. 6, n. 1, p. 19, 2026. Disponível em: https://lunday.bulsu.edu.ph/index.php/lunday/article/view/100. Acesso em: 26 feb. 2026.