Uche-Nwanchi, E. O., C. V. Mitchell, and C. McEwen. “STEROIDOGENIC ENZYME HISTOCHEMISTRY IN THE TESTIS OF SPRAGUE DAWLEY RATS FOLLOWING THE ADMINISTRATION THE WATER EXTRACTS FROM CARICA PAPAYA SEED”. African Journal of Traditional, Complementary and Alternative Medicines, vol. 8, no. 1, Sept. 2010, pp. 69-78, https://athmsi.org/journals/index.php/ajtcam/article/view/1175.