RAJANI V. KULGUDE; PRASHANT S. CHIGLE; AKSHAY S. BHAGAT. A FEASIBILITY STUDY OF DEVELOPMENT OF LOW COST WATER FILTER USING HERBAL TECHNIQUE. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, p. 1–2, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/1895. Acesso em: 29 jan. 2026.