Araya Mungchamnankit, Supanee Limsuwan, Pongtip Winotai, and Siwaporn Meejoo. “LA-ICP-MS Study of Impurity Ion Concentrations in Zircon”. Agriculture and Natural Resources 41, no. 5 (December 31, 2007): 267–271. accessed August 28, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/244379.