SILAPANUNTAKUL, Suthep et al.
 Use of appropriate ratio of scum mixed with coffee residue  as briquette derived fuel.
<strong>Naresuan University Journal: Science and Technology (NUJST)</strong>, [S.l.], v. 23, n. 3, p. 98-108, jan. 2016.
ISSN 2539-553X.
Available at: &lt;<a href="https://www.journal.nu.ac.th/NUJST/article/view/1148" target="_new">https://www.journal.nu.ac.th/NUJST/article/view/1148</a>&gt;. Date accessed: 26 apr. 2024.