BANMANIVONG , L., S. VONGKEO, K. XOMVIMANE, T. TOUNMANYSONE, and V. INTHAVILAY. “Guidance on the Adaptation for Medium-Sized Enterprises (SMEs) of Transportation Services in Savannakhet Province”. Souphanouvong University Journal Multidisciplinary Research and Development, vol. 7, no. 2, Dec. 2021, pp. 79-88, http://www.su-journal.com/index.php/su/article/view/122.