Minh Tri, V., Ngoc Quang, U., Ton Dam, D., Anh Dung, T. and Minh Hai, N. 2005. ON THE PROBLEM OF RANDOMLY CHECKING IMPORT - EXPORT GOODS : SMALL SAMPLE CASE. Science and Technology Development Journal. 8, 7 (Jul. 2005), 18-24. DOI:https://doi.org/https://doi.org/10.32508/stdj.v8i7.3036.