Camarta, R., Nurdin, H., Erizon, N. and Arafat, A. 2020. Influence of Temperature and Time Carbonization on Calorific Value of Charcoal Briquette Raw Materials Areca Nut Husk. MOTIVECTION : Journal of Mechanical, Electrical and Industrial Engineering. 2, 2 (May 2020), 27-34. DOI:https://doi.org/10.46574/motivection.v2i2.51.