A. Nyangeri, Nahashon, and Hassan R. Hassan. “SAUTI YA DHIKI: HAZINA YA KUHIFADHI, KUKABILI NA KUFUATILIA MAOVU YOTE KWA NJIA YA AMANI”. JARIDA LA MNYAMPALA 1, no. 1 (June 30, 2020): 1–12. Accessed September 8, 2024. https://journals.sjut.ac.tz/index.php/mnyampala/article/view/28.