Almani, K.F., M.G.H. Laghari, A.H. Memon, F.M.A. Rind, U.R. Mughal, M.L. Maheshwari, and M.Y. Khuhawer. 2012. “Spectrophotometric Determination of Isoniazid from Pharmaceutical Preparations Using Natural Aldehyde”. Asian Journal of Chemistry 25 (5):2522-26. https://doi.org/10.14233/ajchem.2013.13444.