Collantes-G., R., J. Lezcano-B., and L. Marquínez-B. “SUSTAINABILITY OF ROBUSTA COFFEE AGROECOSYSTEM IN THE PROVINCE OF COLÓN, PANAMA”. Ciencia Agropecuaria, no. 32, June 2021, pp. 38-50, http://www.revistacienciaagropecuaria.ac.pa/index.php/ciencia-agropecuaria/article/view/418.