S. Fathy, Y. A. Latif, Z. El-khayat, M. Moustafa, A. R. Farrag, and A. Farahat, “EVALUATION OF CYCLIC ADENOSINE MONOPHOSPHATE AND NEUROTRANSMITTERS IN EXPERIMENTAL OBESITY: IMPACT OF BLACK PEPPER AND COFFEE AQUEOUS EXTRACTS”, Asian J Pharm Clin Res, vol. 9, no. 9, pp. 87–96, Dec. 2016.