Research Competency Training for Students of the Superior Technological Institute of Administrative and Commercial Training. - Evelyn De la Llana Pérez; Yoenia Portilla Castell; Belinda Marta Lema Cachinell; Emma Zulay Delgado Saeteros; Rafael Bell Rodríguez (AHFE (11), 2020)

Use of CAD-CAM Technologies in the Production of Furniture for Natural Disaster Areas in Ecuador. - Francesco Giuseppe Magnone; Víctor Gustavo Gómez Rodríguez; Yoenia Portilla Castell; Jesús Rafael Hechavarría Hernández (IHSI, 2020)

Systemic Analysis of the Territorial and Urban Planning of Guayaquil. - María Lorena Sánchez Padilla; Jesús Rafael Hechavarría Hernández; Yoenia Portilla Castell (AHFE (13), 2021)