Mohamed Y. Dhamra, Theia’a N. Al-Sabha, and Thabit S. Al-Ghabsha , trans. 2014. “Spectrophotometric Determination of Terbutaline Sulphateand Tetracycline Hydrochloride via Ion Pair Complex Formation Using Eosin Y”. Pakistan Journal of Analytical & Environmental Chemistry 15 (1): 84-92. https://doi.org/10.21743/.