INAM ULLAH; DR. RAHIM KHAN. IMPACT OF PRINCIPAL`S INSTRUCTIONAL LEADERSHIP ON TEACHER EFFICACY AT SECONDARY SCHOOL LEVELS IN KHYBER PAKHTUNKHWA. `, [S. l.], v. 3, n. 01, p. 1810–1840, 2025. Disponível em: https://assajournal.com/index.php/36/article/view/291. Acesso em: 24 apr. 2025.