SIHOMBING, D. The influence of green hospitality implementation and hotel image on guest loyalty at Grand Mercure Hotel Medan. International Journal of Applied Finance and Business Studies, [S. l.], v. 13, n. 2, p. 301–309, 2025. DOI: 10.35335/ijafibs.v13i2.391. Disponível em: https://ijafibs.pelnus.ac.id/index.php/ijafibs/article/view/391. Acesso em: 16 apr. 2026.