Journal of the University of Zulia

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Vol. 17 No. 49 (2026): Journal of the University of Zulia, Volume 17, Number 49, May-August 2026

Journal of the University of Zulia, Volume 17, Number 49, May-August 2026. Exact, Natural, and Health Sciences

79th Anniversary

Published: 2026-05-15

Presentation

Editorial

Reyber Parra Contreras

3
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Papers

Mathematics and Health go Hand in Hand. An Academic Reflection

Luís Fernando Plaza Gálvez, Jenniffer Alejandra Castellanos Garzón, Kelly Fernanda Plaza Bastidas, José Rodrigo González Granada

4-25
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Attitude Towards Mathematics: A Literature Review

Juan David Firigua Bejarano, Mirta Yuley Porras Lugo, David Steven Herrera León , Mónica Yulieth Firigua Bejarano

26-44
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Effect of Bothrops spp and Bothrocopias spp Venom on Colorectal Adenocarcinoma Cells

Juan David León-Rojas, Tonny Williams Naranjo-Preciado, Jaime Andrés Pereañez-Jiménez, Adriana Ximena Muñoz-Bravo, Sara Ramírez-Restrepo, José Fernando Gómez-Marín, Lyz Jenny Gómez-Rave

45-56
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Febrile Icteric Syndrome with Acute Kidney Injury Due to Leptospirosis: A Case Report

Erick Alexander Cabrera Estrada, José David Cotes Rincones, Keiro Antonio Retamozo Chávez

57-64
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Teaching Strategies to Strengthen Mathematical Thinking in the Boys and Girls of the “Rafael María Villasmil” Educational Unit

Nelmaris Barreto

65-89
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Comprehensive Management Model for the Environmental Protection of Bodies of Water in Machala

Rafael Gilberto Zhindon Almeida, Jazmin Anai Avila Treviño

90-114
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Assessment of Pre-Analytical Phase Quality Across Clinical Laboratories in the Valle de Aburrá - Colombia

Lina María Ospina Gallego, Juan Felipe Zapata Martínez, Claudia María Cuervo Araque

115-136
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Seroprevalence of Anti-Toxoplasma gondii Immunoglobulin G in Pregnant Women Treated in Hospitals in Medellín, Colombia

José Fernando Gómez-Marín, Adriana Ximena Muñoz-Bravo, Jorge Enrique Gallego-Rodríguez, Mary Luz Vélez-Restrepo, Juan David León-Rojas, Lyz Jenny Gómez Rave

137-151
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Morphological Structure of Bryophytes Located in the Quebrada Quintero Sector, Waraira Repano, Venezuela

Franklin Núñez Ravelo , Rossany Calderón, María Ugas Pérez , Ferney Rivas Meriño

152-168
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Influence of the Type of Anionic Polysaccharide in the Preparation of Microcapsules. Effect of pH Change

Rafael Bolívar, Ingrid Velásquez , Ruth Monroy

169-182
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Biology Skills of High School Students

Savier Fernando Acosta Faneite, Jesús Alberto Martínez Paz , Alonso Alejo Fuenmayor

183-205
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Double Random Technique to Evaluate the Uncertainty of Safety Factor in Soils of Limit Equilibrium Methods

Manuel Felipe Brito Quijada

206-226
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Sustainable Maintainability: Domain Model for Integrating Green IT into Software Maintenance Phase

Ana Karina Fernandes, María Pérez

227-241
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Academic Impact of the Use of Artificial Intelligence Through Agile Software Development Teams

Wilian Richart Delgado Muentes , José Jacinto Reyes Cárdenas , Walter Daniel Párraga Andrade

242-256
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Multidisciplinary Scientific Publication, founded in 1947 by Dr. Jesús Enrique Lossada.

Periodicity: Quarterly

p-ISSN: 0041-8811

e-ISSN: 2665-0428