Diaz Ortega, Nubia Isabel, et al. “Financial Performance and Its Effect on the Profitability of Small AndMicro-Enterprises in the Ceramic Sector in Norte De Santander - Colombia”. Saber, Ciencia Y Libertad, vol. 17, no. 1, Jan. 2022, pp. 241-58, https://doi.org/10.18041/2382-3240/saber.2022v17n1.8474.