Riña, Ella Marie, et al. “THE VIABILITY OF SERVICE ROBOTS IN THE HOTEL INDUSTRY AS PERCEIVED BY MANAGERS IN CEBU CITY, PHILIPPINES”. International Multidisciplinary Journal of Research for Innovation, Sustainability, and Excellence (IMJRISE), vol. 3, no. 3, Feb. 2026, pp. 72-81, https://risejournals.org/index.php/imjrise/article/view/1525.