, Universidad Politécnica Estatal del Carchi, Ecuador
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Espirales Revista Multidisciplinaria de investigación Vol. 7 No. 46 (2023): July - September - Artículos
Development of digital competencies for teachers of the virtual modality in Higher Education
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Espirales Revista Multidisciplinaria de investigación E1 - Artículos
Evaluation of the chemical risk of the miners of the transfer station ET2 Zámbiza by heavy metals in the breathable particulate material
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