Vu, X. H., Nguyen, T. N., Nguyen, T. M., Tran, D. H., Hoang, A., Do, X. T. and Nguyen, D. K. (2024) “Carbon footprint calculation method for petroleum products in Vietnam”, Petrovietnam Journal, 20, pp. 60-69. doi: 10.47800/PVSI.2024.02-06.