págs. 8-19
págs. 20-31
Characterization of Cryosurgery Technique and Technology
Elio Villarreal, Cesar Fierro, Lorena Romero, Gladys Morales
págs. 32-41
págs. 42-53
Historical analysis of water pollution in the Portoviejo River
Gonzalo Guambo, Julio Torres, Luis Santiago Quiroz Fernández
págs. 54-60
Technological advances in military communications systems and equipment
Niccolay Velastegui, Estefania Pavon, Hugo Jácome, Freddy Torres, Melissa Pico
págs. 61-73
Analysis of the Manual Lifting of Loads in Operators: Evaluation of Efforts
Carolina Parreno, Katy Vargas Durán, Maria-Jose Zuniga, Alex Torres
págs. 74-83
Styles and forms of learning in university education
Ana Cecilia De Paz Lázaro, Yorrlanka Evelin Damian Espinoza, Hernán Edwin Verde Luján
págs. 84-92
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