Bwire, Baraka Jackson, Felista Tangi, and Michaela Mhagama , trans. “Influence of Professional Development on Teachers Effectiveness in Selected Public Secondary Schools in Geita District, Geita-Tanzania”. International Journal of Education Foundations 2, no. 5 (November 10, 2025): 465–474. Accessed September 20, 2026. https://ijef.esciencepress.net/index.php/journal/article/view/72.