1.Chi NK, Tâm NM, Phượng Đặng N. STUDY METHOD ON TIME AND MOTION OF SOLID WASTE COLLECTION AND TRANSPORTATION CASE STUDY IN 6 SITES OF HANOI. Vietnam J. Sci. Technol. [Internet]. 2012 Jun. 25 [cited 2026 Mar. 11];48(2). Available from: https://vjs.ac.vn/jst/article/view/1129