I. S. Malgwi, K. V. Olorunshola, W. O. Hamman, and E. D. Eze, “The study of effect of aqueous Cucurbita pepo linn seed extract on serum prolactin level of lactating female albino rats”, Sci. J. Med. Sci., vol. 2, no. 3, pp. 21-26, Mar. 2013.