Ferreira, T. C., Gomes de Oliveira, M. R., & Perez-Marin, A. M. (2021). ULTRASOUND AND WATER IMMERSION TO PROMOTING VIGOR IN SEEDS AND SEEDLINGS OF Cnidoscolus quercifolius. Biofix Scientific Journal, 6(1), 69–74. https://doi.org/10.5380/biofix.v6i1.77513