Oanh, Dr. Dang Thi, Dr. Nong Viet Yen, Dr. Tran Huu Son, Dr. Dang Ngoc Hung, and B.E. Bui Quynh Trang. “Mu Cang Chai Terraced Fields With Sustainable Tourism Development”. RA Journal Of Applied Research 9, no. 10 (October 17, 2023): 513–526. Accessed May 20, 2024. http://rajournals.in/index.php/rajar/article/view/1243.