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The names and email addresses entered in this journal site will be used exclusively for the stated purposes of this journal and will not be made available for any other purpose or to any other party.
Revista Científica Hallazgos21 por Pontificia Universidad Católica del Ecuador, Sede Esmeraldas. Periodicidad: cuatrimestral (marzo, julio, noviembre).
Director: José Suárez Lezcano. Teléfono: 2721459, extensión: 163.
Pontificia Universidad Católica del Ecuador, Sede Esmeraldas. Calle Espejo, Subida a Santa Cruz, Esmeraldas. CP 08 01 00 65.
Email: revista.hallazgos21@pucese.edu.ec
https://revistas.pucese.edu.ec/hallazgos21
ISSN 2528-7915