SAKA, A. O.; ONANUGA, P. A. Teacher Effectiveness of Some Selected Secondary Schools’ Science, Technology, Engineering And Mathematics Subjects: Implication for Sustainable Development Using Science Education. Journal of Education in Black Sea Region, [S. l.], v. 5, n. 1, p. 3–14, 2019. DOI: 10.31578/jebs.v5i1.183. Disponível em: https://jebs.ibsu.edu.ge/jms/index.php/jebs/article/view/183. Acesso em: 24 feb. 2024.