[1]
Pratama, A. and Selfina Gala 2026. Comparative Evaluation of Aqua Regia and Tri-Acid Digestion Methods for the Determination of As, Cu, and Pb in an Ore-Grade Certified Reference Material by Flame Atomic Absorption Spectrometry. Journal of Green Chemical and Environmental Engineering. 2, 2 (Jul. 2026), 122–132. DOI:https://doi.org/10.63288/jgcee.v2i2.28.