Castaneda, M. G. ., M. . Vázquez Cuevas, Álvaro H. . Flores Escalante, and J. D. . Salgado López. “Whale Watching in Los Cóbanos, El Salvador: A First Approach to the Activity”. Reality and Reflection, vol. 54, no. 54, Aug. 2021, pp. 123-39, doi:10.5377/ryr.v54i54.12071.