VARGAS MARTÍNEZ, Elva Esther.
 Development and validation of a scale to measure support, competencies and attitudes for entrepreneurship in tourism students.
<strong>El Periplo Sustentable</strong>, [S.l.], n. 45, p. 242 - 265, july 2023.
ISSN 1870-9036.
Available at: &lt;<a href="https://rperiplo.uaemex.mx/article/view/20081" target="_new">https://rperiplo.uaemex.mx/article/view/20081</a>&gt;. Date accessed: 24 aug. 2026.
doi: <a href="https://doi.org/10.36677/elperiplo.v0i45.20081">https://doi.org/10.36677/elperiplo.v0i45.20081</a>.