UTRILLA COBOS, Sandra Alicia.
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<strong>El Periplo Sustentable</strong>, [S.l.], n. 15, p. 77-110, july 2008.
ISSN 1870-9036.
Available at: &lt;<a href="https://rperiplo.uaemex.mx/article/view/5045" target="_new">https://rperiplo.uaemex.mx/article/view/5045</a>&gt;. Date accessed: 21 sep. 2026.