Kar, Ruchira, Naheed Azam, and Mahesh C. Chattopadhyaya. “Determination of Stability Constant of 1:1 lanthanum(III)¬chromotrope-2B Complex by a Graphical Method Using Novel Membrane and Coated Wire Electrodes”. Bulletin of the Chemical Society of Ethiopia 6, no. 2 (July 13, 2012). Accessed August 30, 2026. https://www.ajol.info/index.php/bcse/article/view/78978.