Qotob, M. A., M. A. Nasef, H. K. A. Elhakim, O. G. Shaker, N. R. Habashy, and I. A. Abdelhamid,  "INTEGRATED EFFECT OF PLANT GROWTH REGULATORS WITH BORON SOURCES ON SOME BIOLOGICAL PARAMETERS OF SUGAR BEET",  Plant Archives, vol. 20, issue 1, pp. 1783-1793, 2020.