ULAS, F., S. ERDOGDU, Y. C. YUCEL, A. ULAS, and H. YETISIR. “Leaf Physiological and Root Morphological Responses of Some Fruit Bearing Vegetables As Affected by Different Rates of Nitrogen”. International Journal of Agricultural and Natural Sciences, vol. 1, no. 1, Aug. 2019, pp. 19-24, https://ijans.org/index.php/ijans/article/view/408.