“Colorimetric Determination of Stability Constant of Acetaminophen-Cu(II) complex by Classical Equation Depending on Stoichiometric Curves”, Commun. Phys. Sci, vol. 5, no. 3, pp. 371–377, Jun. 2020, Accessed: Jun. 14, 2026. [Online]. Available: https://journalcps.com/index.php/volumes/article/view/310