Mohamad Azman, N.A. and Che Pa, N.F. (2021) “Production of Smokeless Biofuel Briquettes from Palm Kernel Shell Assisted with Slow Pyrolysis Treatment”, Progress in Engineering Application and Technology, 2(1), pp. 38–49. Available at: https://periodical.uthm.edu.my/index.php/peat/article/view/780 (Accessed: 15 August 2026).