1.
H Wien Nie, Vu Thi Hao, Tran Thi Hoai, Mai Gia Thao, Bui Cong Gia Bao, Nguyen Khac Manh, Thai Tien Dung. Determination of total nitrogen and phosphorus in soil by ion chromatography with conductivity detector following persulfate digestion method . JMST [Internet]. 2022 Dec. 30 [cited 2024 Nov. 24];(FEE):272-8. Available from: https://en.jmst.info/index.php/jmst/article/view/758