LANGOI, S.; DEOGRATIAS, E. INVESTIGATION ON TEACHERS COMPETENCY ON USING ICT FOR TEACHING AND LEARNING MATHEMATICS AND SCIENCE SUBJECTS IN TANZANIAN SECONDARY SCHOOLS. International Online Journal of Education and Teaching, [S. l.], v. 11, n. 3, p. 619–632, 2024. Disponível em: https://www.iojet.org/index.php/IOJET/article/view/2055. Acesso em: 9 jan. 2026.