Ajaj, Ismail A, Zubaida Zeglam, Ibtisam bin Fayed, Marwa Sheneeb, Rabia Abdel Qader Al-Ahmar, and Wedad Muhammad Abu Mahal. “Identification of the Nitrate and Nitrite Content in Leafy Vegetables from the City of Zliten”. Journal of agricultural, environmental and veterinary sciences 5, no. 5 (December 30, 2021): 131–126. Accessed December 19, 2025. https://ajsrp.ojsexpert.com/index.php/jaevs/article/view/4552.