Nazimunnisa, S., Veeranna, V., Laxmi, V. V., Prasad, G. P., & Yallappa, S. (2023). First-Order Derivative Spectrophotometry Method with Triapine as Chelating Agent for Simultaneous Determination of Barium(II) and Lead(II). Asian Journal of Chemistry, 35(5), 1231–1236. https://doi.org/10.14233/ajchem.2023.27793