1.
Zakaria T, Ariesmayana A. Studi Kelayakan Penerapan Blending Fuel Batubara-Ekstraks Ampas Kopi pada Ketel UAP DZL-20 di PT. DDD. jls [Internet]. 9Sep.2019 [cited 20Apr.2025];2(2):147-59. Available from: https://ejournal.lppm-unbaja.ac.id/index.php/jls/article/view/675