Valente, M. S., L B. S. Ferreira, R. P. B. Sousa, E. F. Leão-Araújo, e M. A. M. Freitas. 2019. “Methods for Dormancy Overcoming of Spermacoce Latifolia Seeds”. Scientific Electronic Archives 12 (2):59-63. https://doi.org/10.36560/1222019758.