A. HASSAN, H.; MUTALIB S. MOHAMMAD, A. Effect of Triazoles and Pentadienoic Acid on Callus Initiation and Growth of Lettuce (Lactuca sativa L.) plant Part one: Effect on stem segment with one node. Rafidain Journal of Science, [S. l.], v. 17, n. 10, p. 108–125, 2006. DOI: 10.33899/rjs.2006.43756. Disponível em: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46953. Acesso em: 29 sep. 2025.