Ardyanto F, Sakina ZN, Thamrin S, Laksmono R. Co-Hydrothermal Carbonization: An Innovative Solution for Enhancing National Energy Resilience Through the Production of Clean Solid Fuels from Sewage Sludge and Coal Slime. Jurnal Pertahanan [Internet]. 2026 May 2 [cited 2026 Jul. 23];12(1):22-37. Available from: https://upgradeojs.rifqisyams.id/index.php/DefenseJournal/article/view/20031