Title:Marco de referencia para la integración de recursos web como servicios de e-learning en .LRN / Reference framework for integrating web resources as e-learning services in .LRN
Title:Language configurations of degree-related denotations in the spoken production of a group of Colombian EFL university students: A corpus-based study
Title:Caracterización fisicoquímica de cuarzo en el municipio de La Playa de Belén, departamento de Norte de Santander / Physiochemical characterization of quartz in the municipality of La Playa de Belén - North Santander department