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Martínez Ortega, Felix Alexander and Silva Orozco, Julio Cesar and Rizo Duarte, Octavio Adolfo (2023) Factors that affect Speaking Skills Development in the English Study Process in 11th graders at San Isidro Institute, Matagalpa, during the Second Semester, 2023. Licenciatura thesis, Universidad Nacional Autónoma de Nicaragua, Managua.