Zambrano, T. Y. M., E. E. R. Bravo, and C. L. M. Plaza. “Ancestral Knowledge of the Clay Oven in the Traditional Bakery As a Contribution to the Family Economy of the Río Chico Parish”. International Research Journal of Engineering, IT & Scientific Research, vol. 7, no. 5, Aug. 2021, pp. 185-92, doi:10.21744/irjeis.v7n5.1902.