Sihotang ET, Sistiyarini E, Dwiati AR, Ambarwati YB, Nasution Z. Pelatihan Operasional Layanan Nasabah (Customer Service) Berbasis Web Pada Pelajar SMK Negeri 1 Surabaya . JS [Internet]. 2024 Dec. 2 [cited 2024 Dec. 5];13(3). Available from: https://journal.uhamka.ac.id/index.php/solma/article/view/14949