Impact of GA3 and ZnSO4 on growth and quality flowering of Marigold (Calendula officinalis) . Comprehensive Journal of Science, [S. l.], v. 10, n. ملحق 39, p. 759–775, 2026. DOI: 10.65405/t9p4c256. Disponível em: https://www.cjos.histr.edu.ly/index.php/journal/article/view/1882. Acesso em: 13 may. 2026.