Y. H. H. Hammo, A. S. Janan, A. O. Barwari, and S. M. Kako , Trans., “Effect of 2,4-Dichlorophenoxyacetic Acid and NPK fertilizer on the growth and bulb production two cultivars of freesia (Freesia hybrid L.) under-Kurdistan climate”, CDF, vol. 54, no. 4, pp. 6110–6120, Feb. 2025, doi: 10.48047/z9tcmw03.