RAKESH K. CHOTALIA; KEVAL I.PATEL. TO EVALUATE THE PERFORMANCE AND MEASUREMENT OF POLLUTION IN I.C. ENGINE USING BIOGAS. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 2, n. 5, p. 172–175, 2015. Disponível em: https://ijarest.org/index.php/ijarest/article/view/142. Acesso em: 16 dec. 2025.