Dewi, M. S., F. D. O. Riswanto, and S. H. Yuliani. “Analytical Method Validation and Simultaneous Determination of Ketotifen Fumarate and Cyproheptadine Hydrochloride in Divided Powder by RP-HPLC Method”. Indonesian Journal of Pharmacy, Vol. 35, no. 3, Sept. 2024, pp. 549-56, doi:10.22146/ijp.8308.