Efficacy of Cinnamon Alcoholic Extract Compared with Selected Biological, Mineral and Chemical Treatments Against Alternaria alternata Causing Foliar Spot Disease on Pepper Plants. Euphrates journal of agricultural science, [S. l.], v. 18, n. 3, 2026. Disponível em: https://ejs-agri.com/index.php/EJAS/article/view/343. Acesso em: 30 oct. 2026.