NGUYEN, Phi-Hung; NGUYEN, Lan-Anh Thi; LE, Hong-Quan; VU, Tra-Giang; NGUYEN, Thu-Hoai Thi; HOANG, Huong-Giang Le. Towards Sustainable Tourism: Utilizing Fuzzy AHP-TOPSIS Approach for Green Hotel Selection. Optimality, [S. l.], v. 3, n. 2, p. 129–156, 2026. DOI: 10.22105/opt.v3i2.107. Disponível em: https://www.opt.reapress.com/journal/article/view/107.. Acesso em: 12 jun. 2026.