MUSIBA, Adventina; MWILA, Prospery M. The Contributions of In-Service Teacher Training Programmes on Teaching Effectiveness of Kiswahili Subject in Ilala Municipality, Tanzania. Journal of Education and Teacher Training Innovation, [S. l.], v. 2, n. 2, p. 203–216, 2025. DOI: 10.61227/jetti.v2i2.143. Disponível em: https://journal.pusmedia.com/JETTI/article/view/143. Acesso em: 27 may. 2026.