IRFAN MALIK, M.; AKRAM, M.; IQBAL, Z. Comparing Head Teachers’ Effectiveness and School Performance through Teachers’ Ratings. Pakistan Social Sciences Review, Gujranwala, Pakistan, v. 6, n. 2, p. 1133–1146, 2022. Disponível em: https://ojs.pssr.org.pk/journal/article/view/209. Acesso em: 26 feb. 2024.