Published: 2020-07-15

Review article

Preliminars

Revista Unaciencia

2-3

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Perception of the risk of nanomaterials in exposed workers in a company from east Antioquia

Olga Patricia Balvín Díaz

4-12

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Implementing Artistic-Research in the educational and academic processes of the Adventist University of Colombia

Jorge Hernán Hoyos Rentería, Melissa Álvarez Paniagua, Sliam Yurley García Gualteros, Laura López Uribe, Daniel Ernesto Muñoz Borja, Emmanuel Rios Del Rio, Wilson Giovani González Bedoya, Johan David Cano Guerra, Fernando Palomino Rubio

13-17

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Sales tax against earnings

Jorge Oliverio Suaza Arcila

18-22

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Health Care Data Management System at World Health Centers in the Mexican Republic

Moisés Hernández Domínguez, Enoc Cruz Nájera

23-32

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Gamification in education: ¿Does learning through play truly contribute to the learning and teaching process?

Jair Arody del Valle López, María Humberta Tolentino Hernández, Andrea Garduño Beltrán

33-47

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The fourth industrial revolution and opportunities for business

Carlos Augusto Arboleda Jaramillo, Catalina Ramos Ramos, Ana Lucía Zuleta García, Johan Santiago Arboleda Quiceno

48-57

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A historical and reflective approach to Organizational Theory: a battlefield between schools and thoughts

Jovany Sepúlveda Aguirre, Luis Fernando Garcés Giraldo, Carlos Augusto Arboleda Jaramillo, David Alberto García Arango

58-62

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Reverse logistics as cost reduction

Sara Lucía Sánchez Restrepo

63-70

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Solving endogeneity without instruments. An application from Lewbel

Uvenny Quirama Estrada, Paula Andrea Forero Delgadillo, Diego Fernando Montañez Herrera, Diana Marcela Mena Serna, Henner Andrés Solarte

71-83

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