“Validation of developed method by RP-HPLC for simultaneous estimation of famotidine and ibuprofen in human plasma and studying the stability of the drugs in plasma”, Kathmandu University J of Sci, Engineering & Technol, vol. 12, no. 1, pp. 34–48, Nov. 2018, doi: 10.3126/kuset.v12i1.21564.