Bandol, Cristina. “The Extent of Association Between Instructional Leadership of School Heads and Teachers’ Performance Among Schools in the Ligao City Division”. International Journal of Sustainability and Advanced Integrated Research 2, no. 2 (May 23, 2026): 2490–2498. Accessed September 9, 2026. https://ijsair.com/index.php/ijsair/article/view/571.