Estevan Gómez-TorresCecilia ChalliolSilvia E. Gordillo2024-11-182024-11-182019-11-219783030357399978303035740510.1007/978-3-030-35740-5_8https://cris.ute.edu.ec/handle/123456789/729Variability Features in Building Approaches for Context-Aware Mobile Applicationsbook-chapter