NAJERA LOPEZ, Ma. de Lourdes; 						GUTIÉRREZ, Raúl de Jesús.
 Coverage instrument: Heston at MexDer.
<strong>CIENCIA ergo-sum</strong>, [S.l.], v. 28, n. 3, nov. 2021.
ISSN 2395-8782.
Available at: &lt;<a href="https://cienciaergosum.uaemex.mx/article/view/14080" target="_new">https://cienciaergosum.uaemex.mx/article/view/14080</a>&gt;. Date accessed: 09 sep. 2026.
doi: <a href="https://doi.org/10.30878/ces.v28n3a9">https://doi.org/10.30878/ces.v28n3a9</a>.