GUNASEKARA, I. An Assessment of Challenges and Professional Development Needs of Tour Guides in Sri Lanka. Journal of Sustainable Tourism and Entrepreneurship, [S. l.], v. 7, n. 4, p. 463–477, 2026. DOI: 10.35912/joste.v7i4.2696. Disponível em: https://goodwoodpub.com/index.php/joste/article/view/2696. Acesso em: 27 jul. 2026.