Muhammad, Andry, et al. “Simultaneously Content Analysis of Sulfadoxine and Pyrimethamine in Tablet Dosage Form by Spectrophotometry Ultraviolet With Dual Wavelenght Method”. Asian Journal of Pharmaceutical Research and Development, vol. 7, no. 4, Aug. 2019, pp. 34-37, doi:10.22270/ajprd.v7i4.555.