El problema, el objetivo, la hipótesis y las variables de la investigación /
| Main Author: | |
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| Format: | Electronic eBook |
| Language: | Spanish |
| Published: |
Guayaquil, Ecuador :
Editorial Exced,
2022.
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| Subjects: | |
| Online Access: | Digitalia Hispánica |
| Physical Description: | 1 online resource : illustrations. |
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| Bibliography: | Includes bibliographical references. |
| ISBN: | 9789942705501 |