Willy Maliganya and Atupakisye S. Kalinga 2025. Analysis of production and trading trends in the rice value chain in Mbarali District of Tanzania: perspectives from 2019 to 2021. Journal of Management and Science. 15, 3 (Sep. 2025), 49-65. DOI:https://doi.org/10.26524/jms.15.30.