Alemán Pérez, Reinaldo Demesio, et al. “Variation of Some Physiological Indicators and Performance Components With Organic Fertilization in the Variety of Crystalline Sugarcane in the Conditions of the Ecuadorian Amazon”. Iberoamerican Environment & Sustainability Journal, vol. 2, no. 1, June 2019, pp. 16-24, https://doi.org/10.46380/rias.v2i1.34.