MUSTAFA KAMAL ROKAN, Dwi Yanti Sahriana,. Analisis Efektivitas Penggunaan QRIS (Quick Response-Code Indonesian Standard) Untuk Mendukung Paperless Di PT. Bank Syariah Indonesia KCP Medan Padang Bulan. Journal Economy and Currency Study (JECS), [S. l.], v. 4, n. 2, p. 1–11, 2022. DOI: 10.51178/jecs.v4i2.664. Disponível em: https://pusdikra-publishing.com/index.php/jecs/article/view/664. Acesso em: 13 aug. 2025.