JUMARIA NASUTION; FRISKA, M. . The Effect Hormone Cytokynin and Giberelin On Maize Growth (Zea mays L.). Jurnal Online Pertanian Tropik, [S. l.], v. 7, n. 2, p. 258–261, 2020. DOI: 10.32734/jopt.v7i2.4618. Disponível em: https://talenta.usu.ac.id/jpt/article/view/4618. Acesso em: 19 aug. 2025.