Silapanuntakul, Suthep, Nuttawat Ninkranjanakun, Duangrat Inthorn, & Wongdyan Pandii.
" Use of appropriate ratio of scum mixed with coffee residue  as briquette derived fuel." <em>Naresuan University Journal: Science and Technology (NUJST)</em> [Online], 23.3 (2015): 98-108. Web. 27 Apr. 2024