Intisar A. Shihab, and Theia’a N. Al-Sabha , trans. 2020. “Application of Cloud Point Method for Spectrophotometric Determination of Salbutamol Sulphate and Methyldopa”. Pakistan Journal of Analytical & Environmental Chemistry 21 (1): 10 – 18. https://doi.org/10.21743/pjaec/2020.06.02.