S. R. Salih and F. M. Hama Salih, “Effect of Supplemental Pollination, Boron Spray and Cultivar on Fruit Quality and Quantity of Olive (Olea europaea L.)”, Kufa Jour. Agri. Sci., vol. 14, no. 2, pp. 67–88, Dec. 2022, doi: 10.36077/kjas/2022/v14i2.3842.