Abid, M., Ahmed, F., Shaheen, S., Memon, Z., Shaikh, M. Z. and Agha, F. (2020) “Evaluating the Synergistic Activity of Metformin and Apple Cider Vinegar in Type 2 Diabetics”, Journal of Pharmaceutical Research International, 31(6), pp. 1-7. doi: 10.9734/jpri/2019/v31i630376.