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Items where Author is "Caballero Trujillo, Oscar Alfredo"
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Caballero Trujillo, Oscar Alfredo and Gonzales Navas, Tatiana Carolina (2020) The Effectiveness of TBL for Enhancing Students´ Vocabulary in Ninth Grade Students at Centro Escolar Católico Madre del Salvador During Semester I, 2019. Bachelor thesis, Universidad de El Salvador.