STUART, G. From standardization and cross-subsidization to service differentiation and external subsidies: a microfinance strategy for reaching the poorest of the poor. Ética, economía y bienes comunes, [S. l.], v. 5, n. 1, 2024. Disponível em: https://journal.upaep.mx/index.php/EthicsEconomicsandCommonGoods/article/view/142. Acesso em: 18 oct. 2024.