LÓPEZ RUIZ, Steffani Isabel; 						ACUÑA, Rafael Sánchez.
 In search of sustainable urban tourism. Development, problems and alternatives of tourist activity in Gran Valparaíso, Chile.
<strong>El Periplo Sustentable</strong>, [S.l.], n. 44, p. 153 -175, apr. 2023.
ISSN 1870-9036.
Available at: &lt;<a href="https://rperiplo.uaemex.mx/article/view/15750" target="_new">https://rperiplo.uaemex.mx/article/view/15750</a>&gt;. Date accessed: 02 nov. 2026.
doi: <a href="https://doi.org/10.36677/elperiplo.v0i44.15750">https://doi.org/10.36677/elperiplo.v0i44.15750</a>.