Zolfonoun, Ehsan. “Dispersive Solid Phase Extraction Using Graphitic Carbon Nitride Microparticles for the Determination of Trace Amounts of Lead in Water Samples”. Analytical Methods in Environmental Chemistry Journal 3, no. 04 (December 30, 2020): 52-59. Accessed March 29, 2024. https://journal.amecj.com/index.php/AMECJ-01/article/view/118.