Nguyen, T.P. and Nghiem, T.B.H. 2024. Selecting Sustainable Project Portfolio By A Electre Method. International Student Conference on Business, Education, Economics, Accounting, and Management (ISC-BEAM). 1, 1 (Feb. 2024), 567–575. DOI:https://doi.org/10.21009/ISC-BEAM.011.39.