#article Title The altered perceptions of visitors to national parks: A comparison between a pre- and post-covid-19 periods Social Sciences & Humanities Open 2025 Flora M. Díaz-Pérez Carlos G. García-González Carlos Fernandez-Hdez #altered #perceptions_of_visitors #national #parks #comparison #post_covid_19 #periods 🎓 @wikileak ─┅─═ঊঈ 📚📚 ঊঈ═─┅─ #Latin_scientific_sources_update_the_world