SIVA SATHYANARAYANA; ROOPAK INGOLE. Frugal Innovations in Water Sector. Journal of Technological Innovations, [S. l.], v. 2, n. 3, 2021. DOI: 10.93153/t4japg90. Disponível em: https://jtipublishing.com/jti/article/view/30.. Acesso em: 23 nov. 2024.