Nurdin H, Waskito W, Harmanto D, Purwantono P, Kurniawan A, Yuvenda D, et al. Evaluation and characterization of charcoal briquettes using damar binder for sustainable energy. Teknomekanik [Internet]. 2025 Jun. 30 [cited 2026 Jul. 24];8(1):24-37. Available from: http://teknomekanik.ppj.unp.ac.id/index.php/teknomekanik/article/view/336