Shaibu , S.K. and Mwila, P.M. 2025. Teachers’ Professional Code of Conduct and its Application on Teaching Professionalism: A Case Study of Kigoma Ujiji,Tanzania. Action Research Journal Indonesia (ARJI). 7, 2 (Apr. 2025), 25–38. DOI:https://doi.org/10.61227/arji.v7i2.341.