Siwi, Yesti Enyelika, Dianne O. Rondonuwu, and Fonny Sangari. “Analisis Peran Trainee Dalam Meningkatkan Kualitas Pelayanan Di Restoran Swiss-Belhotel Manado”. Jurnal Ilmu Sosial dan Humaniora 1, no. 3 (September 16, 2025): 1147–1158. Accessed October 31, 2025. https://indojurnal.com/index.php/jisoh/article/view/1018.