Quang Hoc, Truong, Le Ngoc Thao, & Hoang Thi Ngoc Ha. " Management of World Biosphere Reserves in Vietnam: Case Study at Cu Lao Cham - Hoi An Biosphere Reserve." VNU Journal of Science: Policy and Management Studies [Online], 40.1 (2024): n. pag. Web. 23 Nov. 2024