Hussein Mohsen Hameed, Faiq Hassan Ali, Maytham Abas Makki. “The Synergistic Effect for Pseudomonas Fluorescens and Salicylic Acid in Chlorophyll A, B and Carotene Content of Wheat Plant (Triticum Aestivum L.)”. Annals of the Romanian Society for Cell Biology, May 2021, pp. 2642-9, https://www.annalsofrscb.ro/index.php/journal/article/view/4855.