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Norma Yépez,
María Martina Jurado,
José Benjamín Guerrero,
Ileana Petra
Pages: 1-10
Published Online: Jan. 12, 2018
DOI: 10.11648/j.ajap.20180701.11Views1695Downloads371
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María Martina Jurado,
Silvia Araceli Tafoya,
Lizbeth Beltrán
Pages: 21-28
Published Online: Apr. 9, 2018
DOI: 10.11648/j.ajap.20180701.14Views1407Downloads144