K. OMAR, Ali Mikael; A. BUOJAYLAH, Fayrouz A; ZADIM, Awadh Almabrouk. Influences of Mineral Nitrogen and Foliar Spraying of Humic Acid on Some Morphological Features and Chlorophyll Content of Lettuce (Lactuca sativa L.). Silphium Journal of Science and Technology, [S. l.], v. 1, n. 03, 2024. Disponível em: https://j.istc.edu.ly/index.php/sjst/article/view/24. Acesso em: 16 dec. 2025.