Effect of spraying with aspirin (acetylsalicylic acid) on some morphological characters of two sunflower cultivars Helianthus annuus L. subjected to drought stress. Journal of the College of Basic Education, [S. l.], v. 20, n. 84, p. 31–55, 2022. DOI: 10.35950/cbej.v20i84.8258. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8258.. Acesso em: 18 jul. 2024.