“Development and validation of new analytical method for the simultaneous estimation of ibuprofen and diphenhydramine in bulk and pharmaceutical dosage form by RP-HPLC”, Int. Jrnl.. Res. Pharm. Chem. & Analy, vol. 1, no. 1, pp. 13–17, Sep. 2018, Accessed: Nov. 16, 2025. [Online]. Available: https://rubatosis.org/journals/index.php/ijrpca/article/view/92