Silva Ortiz, S. R. (2012). The sense of systemization practice in higher education. Universidad Pedagógica y Tecnológica de Colombia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSilva Ortiz, Sara Raquel. The Sense of Systemization Practice in Higher Education. Universidad Pedagógica y Tecnológica de Colombia, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSilva Ortiz, Sara Raquel. The Sense of Systemization Practice in Higher Education. Universidad Pedagógica y Tecnológica de Colombia, 2012.
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