The Role of Teachers’ In-Service Training Programs in Enhancing Students’ Competence-Based Learning Outcomes in Public Secondary Schools: A Case Study of Geita District, Geita-Tanzania (A. M. Nkuku, D. Mkulu, & F. Mwamakula , Trans.). (2026). International Journal of Education Foundations, 3(2), 187-196. https://doi.org/10.33687/ijef.003.02.0099