RAMESH, S.; PROF MADYA TS. DR. NORASIKIN BINTI MAT ISA. THE Investigation of Proximate Analysis of Coal and Coconut Shell. Research Progress in Mechanical and Manufacturing Engineering, [S. l.], v. 2, n. 2, p. 1017–1022, 2022. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/4872. Acesso em: 25 jun. 2022.