Murachman B, Sarjono S, Afandi F, Khaeri J. Optimization Study of the Solid Propellant (Rocket Fuel) Based on Extracted Bitumen of Indonesian Natural Buton Asphalt. ASEAN J. Chem. Eng. [Internet]. 2013Dec.31 [cited 2024Nov.23];13(2):57-2. Available from: https://dev.journal.ugm.ac.id/v3/AJChE/article/view/8160