“Effect of Foliar Application of Amino Acid Drin and Applied Humic Acid to Soil for Seedlings of Roses (Rosa Sp)”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences 27, no. 4 (August 21, 2019): 115–120. Accessed March 15, 2025. https://journalofbabylon.com/index.php/JUBPAS/article/view/2449.