MBWETE, Rose I. The effectiveness of Informal Social Security System in Coastal communities of Tanzania: A Case of Kisiju ward in Mkuranga district council . Journal of Science, Innovation and Creativity, [S. l.], v. 4, n. 2, p. 118–130, 2025. DOI: 10.58721/jsic.v4i2.1370. Disponível em: https://www.utafitionline.com/index.php/jsic/article/view/1370. Acesso em: 18 apr. 2026.