Luong Thi Van, Truong Thi Thuy Trang and Luong Chi Hung 2012. STUDENTS’ AWARENESS OF THE SOLVEREIGNTY OVER THE ISLAND AND SEA OF VIETNAM. UED Journal of Social Sciences, Humanities and Education. 2, 1 (Mar. 2012), 84 -91. DOI:https://doi.org/10.47393/jshe.v2i1.375.