N. BALASUBRAMANI; K. PONRAJ; S. PRABAKAR. NOXEMISSION CONTROL AND ANALYSISOF C.I ENGINE EXHAUSTUSING WATER SPRAY AND SILICA GEL TREATMENT. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 6, n. 3, p. 1–5, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/1791. Acesso em: 1 aug. 2025.