MOHD SANI, Mohd Shahrir; ZIKRI, J.M.; ABDUL ADAM, A. Sound Intensity Mapping on Single Cylinder Direct Injection Diesel Engine with The Application of Palm Oil Methyl Ester Biodiesel. International Journal of Automotive and Mechanical Engineering, [S. l.], v. 18, n. 2, p. 8833–8844, 2021. DOI: 10.15282/ijame.18.2.2021.21.0677. Disponível em: https://journal.ump.edu.my/ijame/article/view/5694. Acesso em: 23 jun. 2025.