Koampa, Josbert Israel Jeskrispen, et al. “The Role of Omotenashi Culture in Service Management: Case Study on Shirahama Gyoen Hotel, Wakayama, Japan”. Majapahit Journal of Islamic Finance and Management, vol. 6, no. 2, Oct. 2026, pp. 6008–6019, doi:10.31538/mjifm.v6i2.1185.