Nguyen, Nguyen, and Phong Tran. 2018. “SOLUTIONS TO IMPROVE THE PUBLIC INVESTMENT EFFICIECY AT VUNG LIEM DISTRICT, VINH LONG PROVINCE”. TRA VINH UNIVERSITY JOURNAL OF SCIENCE 8 (29), 20-28. https://doi.org/10.35382/18594816.1.29.2018.29.