Thaim, Thuraiya, Ruwaida Abdul Rasid, and Wan Muhamad Syafiq Wan Ismail. “Torrefaction of Oil Palm Fronds (OPF) As a Potential Feedstock for Energy Production Processes”. Journal of Environmental Engineering and Landscape Management 27, no. 2 (April 2, 2019): 64-71. Accessed November 26, 2024. https://transport.vgtu.lt/index.php/JEELM/article/view/9315.