Dung DV, Kim Hao DT, Tinh HH. Evaluating the efficiency of slope-farming in Nghia Dan district, Nghe An province, Vietnam. Asia Pac J Sci Technol [Internet]. 2017 Apr. 26 [cited 2024 May 2];22(1):APST-22. Available from: https://so01.tci-thaijo.org/index.php/APST/article/view/84849