Olaya-Escobar, D. R., Quintana-Jiménez, L. A., González-Jiménez, E. E., & Olaya-Escobar, E. S. (2020). Ultrasound Applied in the Reduction of Viscosity of Heavy Crude Oil. Universidad Pedagógica y Tecnológica de Colombia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOlaya-Escobar, David Roberto, Leonardo Augusto Quintana-Jiménez, Edgar Emir González-Jiménez, और Erika Sofia Olaya-Escobar. Ultrasound Applied in the Reduction of Viscosity of Heavy Crude Oil. Universidad Pedagógica y Tecnológica de Colombia, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOlaya-Escobar, David Roberto, et al. Ultrasound Applied in the Reduction of Viscosity of Heavy Crude Oil. Universidad Pedagógica y Tecnológica de Colombia, 2020.
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