KUMAR, Jaidev. Understanding of Water Purification Methods through Chemistry among Urban Households. International Journal of Innovations in Science, Engineering And Management, [S. l.], v. 4, n. 4, p. 1–9, 2025. DOI: 10.69968/ijisem.2025v4i41-9. Disponível em: https://ijisem.com/journal/index.php/ijisem/article/view/419. Acesso em: 10 oct. 2025.