Van Thanh D. STUDY ON PRESENT STATE AND SOLUTIONS AIMING TO DEVELOP THE SCOP, ENHANCE THE QUALITY & EFFECTIVENESS OF WORK IN VOCATIONAL TRAINING, FOR SERVICE TO MODERNIZE AND INDUSTRIALIZE THE COUNTRY. Science and Technology Development Journal [Internet]. 31May1999 [cited 22Dec.2024];2(4&5):110-5. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3636