Nguyen, H.G., Tran, A.T. and Hoang, T.H.N. 2025. Greenhouse gas inventory at the sub-national level using the CIRIS tool: A case study in Quang Tri Province, Vietnam. Hue University Journal of Science: Natural Science. 134, 1S-1 (Jul. 2025). DOI:https://doi.org/10.26459/hueunijns.v134i1S-1.7879.