Nurdin H, Wagino W, Sari DY, Siregar BM. Characteristics of Calorific Value of Briquettes Made From Cymbopogon Citratus Waste As an Alternative Fuel. Teknomekanik [Internet]. 2022May23 [cited 2025Apr.3];5(1):42-7. Available from: https://teknomekanik.ppj.unp.ac.id/index.php/teknomekanik/article/view/125