Sihotang, Ellen Theresia, Evi Sistiyarini, Agustina Ratna Dwiati, Yulian Belinda Ambarwati, and Zubaidah Nasution. “Pelatihan Operasional Layanan Nasabah (Customer Service) Berbasis Web Pada Pelajar SMK Negeri 1 Surabaya”. Jurnal SOLMA 13, no. 3 (December 31, 2024): 2925–2933. Accessed April 28, 2025. https://journal.uhamka.ac.id/index.php/solma/article/view/14949.