Thi Duc Nguyen, N., Thi Huong Giang, T. and Kim Hao, N. 2020. Leanness assessment: a study on JVN company. VNUHCM Journal of Economics, Law and Management. 3, SI (Apr. 2020), S78-S96. DOI:https://doi.org/https://doi.org/10.32508/stdjelm.v3iSI.612.