Nguyen, N., T. Le, and K. Tran. “RESEARCH ON IMPROVEMENT OF ENVIRONMENTAL MANAGEMENT SYSTEM (ISO 14001:2004) AND PROCESS INTERGATED WITH OCCUPATIONAL HEALTH AND SAFETY ASSESSMENT SERIER (OHSAS 18001:2007) .CASE STUDY: AJINOMOTO VIETNAM COMPANY”. Science and Technology Development Journal, Vol. 13, no. 1, Mar. 2010, pp. 59-73, doi:https://doi.org/10.32508/stdj.v13i1.2080.