Joya, C. A., & Suárez, P. (2020). Learning by discovery in systems of special points and lines in a triangle. Universidad Pedagógica y Tecnológica de Colombia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJoya, Carlos Alberto, और Publio Suárez. Learning by Discovery in Systems of Special Points and Lines in a Triangle. Universidad Pedagógica y Tecnológica de Colombia, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJoya, Carlos Alberto, और Publio Suárez. Learning by Discovery in Systems of Special Points and Lines in a Triangle. Universidad Pedagógica y Tecnológica de Colombia, 2020.
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