Fernández-Labrada, M. A., D. Rodríguez-Heredia, R. Pérez-Matos, I. García-Ulacia, and D. Salas-Tort. “Invested Laboratories: Alternative for the Learning of Organic and Biological Chemistry”. Chemical Technology, Vol. 41, no. 2, May 2021, pp. 388-04, https://tecnologiaquimica.uo.edu.cu/index.php/tq/article/view/5199.