NADEEM, N.A.; WANI, Tariq A. Construction and Standardization of Professional Development Index Scale (PDIS). Journal of Research & Innovations in Education, [S. l.], v. 1, n. 1, p. 10–21, 2015. Disponível em: https://publications.cukashmir.ac.in/index.php/jrie/article/view/81. Acesso em: 5 apr. 2025.