Tan, R. G. R. and Culaba, B. (2004) “Net Energy and Carbon Flow Analyses on four pathways for the utilization of Natural Gas as Automotive Fuel”, ASEAN Journal of Chemical Engineering, 4(1), pp. 33-38. Available at: https://dev.journal.ugm.ac.id/v3/AJChE/article/view/7585 (Accessed: 23November2024).