[1]
R. M. Germina, “Instructional Leadership Practices of School Heads and Their Influence on Teacher Performance and Student Achievement in the TLE Department of Del Carmen National High School”, Int. J. Sustain. Integr. Stud., vol. 1, no. 1, pp. 252–260, Aug. 2026, doi: 10.65339/ijsis.V1.I1.26.