SACKBOUAVONG, K., MANIVONG, K., XOMVIMANE, K., SACKBOUAVONG, S. and SYHACHACK, M. 2023. Diagnostic on logistic system in two provinces (Case study: Savannakhet and Champasack): https://doi.org/10.69692/SUJMRD090135. Souphanouvong University Journal Multidisciplinary Research and Development . 9, 1 (Mar. 2023), 37–46.