Dr. Poornima Karthikeyan, Dr. K. Binith Muthukrishnan, Dr. Amit Saha, Dr. Vaishaly Bopaiah G, & Dr. Satyajit Barik. (2025). Three Decades Of Sustainable Tourism Research And Future Agenda. European Economic Letters (EEL), 15(3), 3626–3643. Retrieved from https://eelet.org.uk/index.php/journal/article/view/3818