CHI, Ngô Kim; TÂM, Nguyễn Minh; PHƯỢNG, Đặng Ngọc. STUDY METHOD ON TIME AND MOTION OF SOLID WASTE COLLECTION AND TRANSPORTATION CASE STUDY IN 6 SITES OF HANOI. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 48, n. 2, 2012. DOI: 10.15625/0866-708X/48/2/1129. Disponível em: https://vjs.ac.vn/jst/article/view/1129. Acesso em: 11 mar. 2026.