Business permanence factors in the construction sector in Colombia 由 Sarmiento Rojas, Jorge Andrés; Universidad Pedagógica y Tecnológica de Colombia, Hernández Carrillo, Carlos Gabriel; Universidad Pedagógica y Tecnológica de Colombia, Rueda Varón, Milton Januario

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Resilience in successful math students 由 Santiago, Martha Cecilia, Vergel, Mawency, Gallardo, Henry De Jesús

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Features of the History of a Phenomenon and a Theory 由 Zambrano Leal, Armando

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Development of an Application for Calculating the Power Flow of Bipolar DC Networks Using the MATLAB Environment 由 Montoya-Giraldo, Oscar-Danilo, Rocha, Jhan-Carlos, Fontecha-Saboya, Daniela

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