UPE, Ambo. Use of Various concentrations of plant growth regulator (PGR) of Sweet Corn on the Growth and Production of sweet potato (Ipomoea batatas L.). International Journal of Environment, Agriculture and Biotechnology, [S. l.], v. 4, n. 3, 2019. Disponível em: https://journal-repository.com/index.php/ijeab/article/view/346.. Acesso em: 18 apr. 2025.