Le QH, Nguyen TN, Bui TH, Nguyen CH, Le TAD, Do HM, Le TL. Determination of Essential Element and Titanium Contents in Rocks using Flame Atomic and Molecular Absorption Spectrometry. JTE [Internet]. 2022 Dec. 28 [cited 2026 Apr. 7];17(6):46-53. Available from: https://www.jte.edu.vn/index.php/jte/article/view/1207