ADAMU, I.; JIBRIL , A. H. Analysis of Academic Achievement of Business Studies Students Taught by Subject Specialist and Those Taught By Non-Specialist in Secondary Schools in Gadabuke Metropolis. Benin Journal of Educational Studies, [S. l.], v. 23, n. 1&2, p. 1–11, 2014. Disponível em: https://beninjes.com/index.php/bjes/article/view/56. Acesso em: 3 aug. 2025.