Almansoori, Thuraya, Majeda Salman, and Mariam Aljazeri. “Rapid and Nondestructive Estimations of Chlorophyll Concentration in Date Palm (Phoenix Dactylifera L.) Leaflets Using SPAD-502+ and CCM-200 Portable Chlorophyll Meters”. Emirates Journal of Food and Agriculture 33, no. 7 (August 18, 2021): 544–554. Accessed April 25, 2024. https://ejfa.me/index.php/journal/article/view/2723.