IVANOVA, Albena Marinova; PLAMENOV, Dragomir; NASKOVA, Pavlina; YANKOVA, Plamena. Research on the effect of different types of fertilization on the maize (Zea mays L.). ANNUAL JOURNAL OF TECHNICAL UNIVERSITY OF VARNA, BULGARIA, [S. l.], v. 7, n. 1, p. 44–51, 2023. DOI: 10.29114/ajtuv.vol7.iss1.282. Disponível em: https://aj.tu-varna.bg/index.php/ajtuv/article/view/282. Acesso em: 2 oct. 2025.