Items where Author is "Pérez Castillo, Krissia Lisbeth"
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Vásquez Cantarero, Claudia Lourdes and Castro Argueta, Kevin Nahum and Ruíz Chávez, Brian Orlando and Pérez Castillo, Krissia Lisbeth (2023) Manual escala de estrés académico 4c. Other thesis, Universidad de El Salvador.