Inam Ullah, Dr. Rahim Khan. IMPACT OF PRINCIPAL`S INSTRUCTIONAL LEADERSHIP ON TEACHER EFFICACY AT SECONDARY SCHOOL LEVELS IN KHYBER PAKHTUNKHWA. ASSAJ [Internet]. 2025 Mar. 30 [cited 2025 Apr. 24];3(01):1810-4. Available from: https://assajournal.com/index.php/36/article/view/291