Le Doan Phuong Thao. (2015). THE FRIENDSHIP AND COOPERATIVE RELATIONSHIP BETWEEN QUANG NAM PROVINCE (VIETNAM) AND SEKONG PROVINCE (LAOS) FROM 1999 TO 2014: ACHIEVEMENTS AND PROSPECTS. UED Journal of Social Sciences, Humanities and Education, 5(1), 61-64. https://doi.org/10.47393/jshe.v5i1.514