Tipán Llanos, Pedro Antonio, Luis David Bastidas González, Luis David Bastidas González, DANIEL OSWALDO RAMIREZ GUEVARA, DANIEL OSWALDO RAMIREZ GUEVARA, DANIEL OSWALDO RAMIREZ GUEVARA, and DANIEL OSWALDO RAMIREZ GUEVARA. 2026. Wwwwwwwwnnn Jjj. Guayaquil, Ecuador: Sapiens Editions. https://acceso-abierto.sapiensediciones.com/index.php/aa/catalog/book/1.