Suroyo, S., Sinaga, P., & Saragih, A. M. P. (2022). ANALYSIS OF THE IMPACT OF CUSTOMER SERVICE ON LOYALTY IN SWAMITRA ASMINDO SURAKARTA. Eqien - Jurnal Ekonomi Dan Bisnis, 10(1), 394–402. https://doi.org/10.34308/eqien.v10i1.490