About the Journal

“Revista San Gregorio” is a scientific journal sponsored by the Universidad San Gregorio de Portoviejo, aimed at national and international professors, researchers, and undergraduate and postgraduate students. It invites submissions with the goal of disseminating scientific knowledge, fostering engagement with related academic communities, and promoting critical and reflective debate.

It is an Open Access journal with a quarterly publication schedule (issues released in March, June, September, and December), peer-reviewed by external experts. The editorial process is entirely free of charge, with no publication fees.

The Editorial Committee prioritizes articles that emerge from research projects linked to the following academic areas:

Health: Dentistry, Nursing, Medicine, and Occupational Health

Technical Fields: Architecture, Graphic Design, and Computing

Social Sciences: Communication, Law, and Education

Business: Business Administration, Auditing and Accounting, Marketing, Finance, and Tourism.

Announcements

Current Issue

Vol. 1 No. 64 (2025): Revista San Gregorio. DECEMBER 2025
					View Vol. 1 No. 64 (2025): Revista San Gregorio. DECEMBER 2025
Published: 2025-12-31

EDITORIAL

  • Editorial

    Editorial San Gregorio
    DOI: https://doi.org/10.36097/rsan.v1i64.4038

ARTÍCULOS ORIGINALES

  • Systemic pathologies associated with periodontal disease: clinical analysis of patients at the Universidad San Gregorio de Portoviejo

    Español Español, Español Español, Español Español, Español Español
    1-7
    DOI: https://doi.org/10.36097/rsan.v1i64.3571
  • Spatial functionality in the architectural design of single-family homes: Case Urbanización Lotes del Valle

    Genesis Elizabeth Requelme Parrales, Dayana Monserrate Moncayo Ávila, Gema Maria Menéndez Navarro, Walter Paul Avila Tumbaco
    8-14
    DOI: https://doi.org/10.36097/rsan.v1i64.3448
  • Women in leadership: impact on liquidity risk and returns in the Chilean stock market

    Francisco Javier Vásquez-Tejos, Prosper Lamothe-Fernández, Hernan Marcelo Pape-Larre
    15-24
    DOI: https://doi.org/10.36097/rsan.v1i64.3668
  • Hearing impairment due to occupational noise exposure in workers of a plastic industry in Quito, Ecuador

    Vladimir Anibal Quiñonez Hurtado, Jessica Valeria Medrano Aulestia, Sergio Julio Nuñez Solano
    25-31
    DOI: https://doi.org/10.36097/rsan.v1i64.3650
  • Digital marketing, brand positioning, and customer loyalty in the fuel retail sector

    Lucilda Eteliz Cardeña Valer, Javier Anderson Mamani Quispe
    32-40
    DOI: https://doi.org/10.36097/rsan.v1i64.3545
  • Diagnosis of physical and cognitive ergonomic risks in the Department of Logistics at University of Matanzas, Cuba

    Isabela Pancorbo Camacho, Jade Padrón Sardiña , Anthuán Hernández González , Juan Lázaro Acosta Prieto, Yilena Cuello Cuello
    41-49
    DOI: https://doi.org/10.36097/rsan.v1i64.3297
  • Effectiveness of problem-based learning for enhancing critical thinking, metacognition, and motivation in secondary school students

    José Soto Sandoval, Carlos Ossa Cornejo
    50-56
    DOI: https://doi.org/10.36097/rsan.v1i64.3670
  • Didactic strategy to favor the mathematical belief system of students at the Universidad Estatal Amazónica, Ecuador

    Eberto Tuniesky Gutierrez De León, Leobel Morell Pérez, Fredy Yunior Rivadeneira-Loor
    57-66
    DOI: https://doi.org/10.36097/rsan.v1i64.3783
  • Bioethical perceptions and knowledge of professors of Medicine at the Universidad San Gregorio de Portoviejo

    Yumy Estela Fernandez Velez, Driannet Castillo Peña, Eugenio Radamés Borroto Cruz
    67-74
    DOI: https://doi.org/10.36097/rsan.v1i64.3654
  • Professional training for intercultural education in Ecuador: Reflections from the Intercultural Bilingual Education Program

    Fausto Quichimbo Saquichagua, Jennifer Paola Umaña Serrato
    75-85
    DOI: https://doi.org/10.36097/rsan.v1i64.3647

ARTÍCULOS DE REVISIÓN

  • Internationalization of micro, small, and medium-sized enterprises in Ecuador: challenges and opportunities

    Mario Tejeda-Aguilera, Lucía D. Loor-Bravo
    86-99
    DOI: https://doi.org/10.36097/rsan.v1i64.3592
  • Microbiology in dentistry: a systematic review on the prevention and treatment of oral diseases

    Mirella Narcisa Adum Lípari, Jorge Washington Pachay
    100-105
    DOI: https://doi.org/10.36097/rsan.v1i64.3582
  • Relationship between body mass index and gestational weight gain, with birth weight: a systematic review

    Nuria Gabriela Barrezueta Álvarez, César William Luciano Salazar , Yoiler Batista Garcet
    106-114
    DOI: https://doi.org/10.36097/rsan.v1i64.3867

ARTÍCULOS DE POSICIÓN O REFLEXIÓN

  • Criminal charge models for legal entities: reality or fiction?

    Tania Muñoa Vidal
    121-126
    DOI: https://doi.org/10.36097/rsan.v1i64.3510

ESTUDIO DE CASO

  • Isolated longitudinal vaginal septum in a 16-year-old adolescent: Case Report

    Ariel Alexander Gallardo Revilla, Verónica de Lourdes Villamar Villarreal, Miguel Jacob Ochoa-Andrade
    115-120
    DOI: https://doi.org/10.36097/rsan.v1i64.3585
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