Hilmiyati, H., Husraini, L., & Zamhuri, A.
(2018).
Densification of Product Torrefaction from Coconut Coir to Bio-briquette as Renewable Energy that Environmentally.
International Journal Of Environmental Research & Clean Energy, 12(1), 13-16.
Retrieved from https://www.isomase.org/Journals/index.php/ijerce/article/view/78