THOMAS, A. T.; WAGNER, C. Ethnic identity, collective self-esteem and academic self-efficacy among Black and White tertiary students. South African Journal of Higher Education, [S. l.], v. 27, n. 4, 2016. DOI: 10.20853/27-4-280. Disponível em: https://www.journals.ac.za/sajhe/article/view/280. Acesso em: 24 oct. 2025.