Hamidu, Kirumirah, Ibrahim Issa, and Masoud Yussuf. “The Seashell Business and Its Supply Chain in Zanzibar”. International Journal of Social Science Research and Review 6, no. 7 (October 10, 2023): 748-762. Accessed November 25, 2024. https://ijssrr.com/journal/article/view/1367.