J. Butt, U. Naeem, S. Lodhi, A. Khokhar, A. Azeem, and M. Tayyab, “Bitter Coffee for Sweet Diabetes: A Randomized Controlled Trial For Treatment Of Type 2 Diabetes With Black Coffee In Balb c Albino Mice”, Pak J Phsyiol, vol. 17, no. 1, pp. 15–18, Mar. 2021.