El-Masry, M. H., M. R. Morales, D. J. Charles, and J. E. Simon. “EFFECT OF POTASSIUM RATES ON HYDROPONICALLY-GROWN PEPPERMINT (MENTHA X PIPERITA)”. African Journal of Traditional, Complementary and Alternative Medicines 6 (May 4, 2009): 426. Accessed May 3, 2024. https://journals.athmsi.org/index.php/ajtcam/article/view/832.