Perveen, Kahkashan, Najat A. Bokhari, and Dina A. W. Soliman. “Analysis of Essential Elements of Three Different Varieties of Saudi Arabian Date Palm (Phoenix Dactylifera)”. Asian Journal of Chemistry 25, no. 9 (April 10, 2013): 5092–5094. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_9_91.