Kwesigabo, Erick, Salum Mohamed, and Akinyi Sassi. “The Impact of Market Efficiency on Spice Production Among Smallholder Farmers in Zanzibar”. East African Journal of Business and Economics 8, no. 2 (August 18, 2025): 235-246. Accessed August 20, 2025. https://journals.eanso.org/index.php/eajbe/article/view/3501.