Suroyo S, Sinaga P, Saragih AMP. Analysis of the Impact of Customer Service on Loyalty in Swamitra Asmindo Surakarta. Eqien [Internet]. 2022 Apr. 29 [cited 2026 Aug. 26];10(1):394-402. Available from: https://www.stiemuttaqien.ac.id/ojs/index.php/OJS/article/view/490