Indryati, S., Hidayat, A. E., Pratama, A. A., Laksamana, R. I., Widana, K. S., Ramlan, M. A., … Rommy, R. (2024). Analytical Method Validation of Thorium in Ore Sample Using UV-Vis Spectrophotometer. EKSPLORIUM, 44(2), 75–80. https://doi.org/10.55981/eksplorium.2023.6965