B. Xuan Dung, K. Thuy Quynh, N. Thi My Linh, and D. Thi Thu Phuc, “WATER QUALITY AND RESIDUALS OF NITRATE - NITRITE IN SOME VEGETABLE PLANTED IN CEMETERY AT THANH TRI DISTRICT, HANOI, VIETNAM”, J. Forest. Sci. Technol., no. 8, pp. 085–097, Nov. 2019.