GARCIA LIRIOS, Cruz.
 Specification a Model for Study of Insecurity Systems.
<strong>Global Journal of Management And Business Research</strong>, [S.l.], feb. 2020.
ISSN 2249-4588.
Available at: &lt;<a href="https://journalofbusiness.org/index.php/GJMBR/article/view/3013" target="_new">https://journalofbusiness.org/index.php/GJMBR/article/view/3013</a>&gt;. Date accessed: 26 sep. 2020.