Rodríguez Beraud, Mario, and Daniza Morales Ulloa. 2015. “Effect of Explant Density and Volume of Cultivation Medium on in-Vitro Multiplication of Blueberry (Vaccinium Corymbosum L.) Varieties "Brigitta" And "Legacy"”. Scientia Agropecuaria 6 (1):31-40. https://doi.org/10.17268/sci.agropecu.2015.01.03.