Zulkarnaen I, Apriyani A, Nuryono A, Prasmoro AV, Kurnia H. Increasing the Quality of Bank Service Systems at the Customer Service Office (CSO) for Sustainability Customer Trust. IJIEM [Internet]. 2024 Nov. 20 [cited 2026 Jun. 3];5(2):402-16. Available from: https://publikasi.mercubuana.ac.id/index.php/ijiem/article/view/24985