Pereira, Jonny Everson Scherwinski, Gerson Renan de Luces Fortes, and João Baptista da Silva. 2001. “Growth of Micropropagated Apple Plants in Greenhouse With Gibberellic Acid Applications”. Pesquisa Agropecuaria Brasileira 36 (6):881-86. https://doi.org/10.1590/S1678-3921.pab2001.v36.6207.