Vol 5 No 1 (2021): March | Ecuadorian Science Journal

Published: 2021-03-31

Research Paper

Cost for production orders for the manufacture of aluminum stairs and their impact on price determination.

Damariz Mora Rodríguez , Paulina Tapia Bolaños, Ximena García Zambrano

1-6
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Abstract 75 | PDF (Español (España)) 51 | DOI: https://doi.org/10.46480/esj.5.1.73
Biodegradable cutting fluid based on pinion oil (jatropha curcas)

Yoandrys Morales-Tamayo, Bryan Carrasco-Viteri, Yusimit Zamora-Hernández, Joao Barzaga-Quesada, Marioxy Morales-Torres

7-10
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Abstract 64 | PDF (Español (España)) 37 | DOI: https://doi.org/10.46480/esj.5.1.77
Study on trends in tools and methodologies for software development in Guayaquil

Isaías David Vivas Flores, Andree Hector Salvador Herrera

11-19
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Abstract 62 | PDF (Español (España)) 20 | DOI: https://doi.org/10.46480/esj.5.1.92
Adolescent alcoholism and its effects on academic behavior

Yenny Piedad Cedeño Carrasco, Rosa Apolonia Aspiazu Miranda, Lourdes Lastenia Mazacon Vásquez, Lidia Piedad Suárez Berruz

20-23
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Abstract 72 | PDF (Español (España)) 27 | DOI: https://doi.org/10.46480/esj.5.1.103
Folk dance in the learning process in basic education students

Mercedes Mireya Cedeño Carrasco, Erika Johanna Valenzuela Litardo, Betty Elena Ferruzola Cruz, Anna Bertha Zamora Moreno

24-29
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Abstract 79 | PDF (Español (España)) 25 | DOI: https://doi.org/10.46480/esj.5.1.104
Parametric and Non-parametric Mathematical Modelling Techniques: A Practical Approach of an Electrical Machine Identification

Oscar Gonzales

30-36
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Abstract 77 | PDF 40 | DOI: https://doi.org/10.46480/esj.5.1.86

Review Paper

Community Tourism and Museum: Articulation for the Strengthening of local bases

Tatiana Chicaiza, David Chontasi

37-45
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Abstract 272 | PDF (Español (España)) 44 | DOI: https://doi.org/10.46480/esj.5.1.97
Cybersecurity in learning management system (LMS)

Monica Paulina Echeverria Broncano; Diego Fernando Ávila Pesantez

46-54
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Abstract 76 | PDF (Español (España)) 35 | DOI: https://doi.org/10.46480/esj.5.1.98