PHAN, ThI Oanh; VU, Anh Tuan; TRAN, Thi Thuy; TRAN, Quang Tung. Determination of Concentration of Copper and Zinc in Agricultural Land by Flame Atomic Absorption Spectrophotometry (F-AAS). Old Journal, [S. l.], n. 125, p. 80–85, 2018. Disponível em: https://jst.vn/index.php/old/article/view/826. Acesso em: 2 aug. 2025.