Abdelhamid SEA, El-Sadek AN, Shoman HA. Enhancing maize productivity under abiotic stresses through the combined use of nitrogen, potassium humate, and zinc. IJEAB [Internet]. 2024 Mar. 26 [cited 2024 Jul. 7];9(2). Available from: https://i.agriculturejournals.org/index.php/ijeab/article/view/125