Santos, Carlos Alan Couto dos, Clovis Pereira Peixoto, Elvis Lima Vieira, Everton Vieira Carvalho, and Vicente Américo Barbosa Peixoto. 2012. “Action of the Interaction Cinetina, Butyric Acid and Gibberellic Acid on the Initial Growth and Flowering of Sunflower”. Comunicata Scientiae 3 (4):310-15. https://doi.org/10.14295/cs.v3i4.115.