Mejía Bermúdez, Y., M. Álvarez Arroyo, and G. Luna Bello. “Effectiveness of a Foliar Biofertilizer on the Cultivation of Common Bean (Phaseolus vulgaris), Bluefields, RAAS”. Ciencia E Interculturalidad, vol. 8, no. 1, Oct. 2011, pp. 128-40, doi:10.5377/rci.v8i1.568.