داؤد ج., جرجس مخول, and فهد صهيوني, “The effect of foliar feeding with nutrients (N, K, B) and gibberellic acid in improving vitality of pollen, and reducing the drop of set fruits of "Meyer" lemon trees”, Tuj-bio, vol. 45, no. 3, pp. 275–286, Aug. 2023.