Camarta R, Nurdin H, Erizon N, Arafat A. Influence of Temperature and Time Carbonization on Calorific Value of Charcoal Briquette Raw Materials Areca Nut Husk. MOTIVECTION [Internet]. 1May2020 [cited 3May2026];2(2):27-4. Available from: https://www.motivection.imeirs.org/index.php/motivection/article/view/51