K Tarigan, A., J. Saragih, J. Wardati, and N. S. A. Nasution. “The Influence of Employee Performance and Service Quality on Customer Satisfaction at Bernard’s Guesthouse Tuktuk Siadong Samosir”. ProBisnis : Jurnal Manajemen, vol. 14, no. 6, Dec. 2023, pp. 849-60, doi:10.62398/probis.v14i6.440.