غرير ل., حسن علاء الدين, and أمين صالح. “Study of the Effect of Different Concentrations of IBA (Indol Butyric Acid) in Reducing the Number of Cupressus Macrocarpa Cuttings. L. Non-Rooted Callus”. Tishreen University Journal -Biological Sciences Series, vol. 45, no. 3, Aug. 2023, pp. 349-61, https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/13945.