Soad H. Alsoul, Lutfiyah A. Rahouma, and Najwa S . A Bin Sallam, “Determination of Chemical Stability of the diabetes drug, Metformin Using UV-VIS and FT-IR Methods”, sjphrt, vol. 2, no. 3, pp. 248–263, Sep. 2026, doi: 10.65420/sjphrt.v2i3.183.