NATAL MARTÍNEZ, Alejandro.
 Self-help Development for Welfare Provision, the People Inputs in Participation.
<strong>CIENCIA ergo-sum</strong>, [S.l.], v. 4, n. 2, p. 155-165, oct. 2017.
ISSN 2395-8782.
Disponible en: &lt;<a href="https://cienciaergosum.uaemex.mx/article/view/7653" target="_new">https://cienciaergosum.uaemex.mx/article/view/7653</a>&gt;. Fecha de acceso: 19 ago. 2026