HOYOS-ALAYO, Walter Manuel. Frugal Innovation in Industrial Water Treatment Processes in Emerging Economies (2015–2025): A Systematic Review. LACCEI, [S. l.], v. 2, n. 13, 2025. DOI: 10.18687/LEIRD2025.1.1.140. Disponível em: https://proceedings.laccei.org/index.php/laccei/article/view/4694. Acesso em: 7 may. 2026.