Sinurat, A.; Saragih, L.; Napitu, R.; Sipayung, T.; Okto Posmaida Damanik, E.; ., T. Go-Jek Business Customers Service Quality Significant Efectifly to Customer Satisfaction in Pematangsiantar Region (case Study of Simalungun University Students). KSS 2023, 8, 687–695.