YUSSUF OMAR , Z.; HAFIDH KHALFAN , M. EFFECTS OF RIBA ON LOANS IN A SOCIETY : A CASE OF ZANZIBAR URBAN WEST REGION . ABDULRAHMAN AL-SUMAIT University Journal (SUJ), [S. l.], p. Page 5, 2023. DOI: 10.63104/suj.v.i.63. Disponível em: https://journal.sumait.ac.tz/index.php/data/article/view/63. Acesso em: 9 aug. 2025.