MAGOMA, A.; EMMANUEL, F. Examining the contribution and implications of mobile water payments for water bill collection at MWAUWASA, Tanzania. Business Education Journal, [S. l.], v. 4, n. 1, 2026. Disponível em: https://www.ajol.info/index.php/bej/article/view/323058. Acesso em: 16 oct. 2026.