Widyastuti, N. K., Putra, P. S. E., Suyasa, N. L. C. P., & Mastra, A. S. (2026). How To Handling The Guest Complaint. Seminar Nasional Aplikasi Iptek (SINAPTEK), 8, 67–71. https://doi.org/10.36002/sptk.v8i.5282