FARHAN SHABIR; KADORI HAIDAR; SUTRISNO; MUHAMMAD ARYA DWIKI RESSA ADRIANI. Analisis Kemudahan Penggunaan Kartu Digital Santri pada Koperasi Pondok Pesantren Hidayatullah Samarinda. MUTIARA: Jurnal Ilmiah Multidisiplin Indonesia, [S. l.], v. 4, n. 3, p. 222–236, 2026. DOI: 10.61404/mutiara.v4i3.535. Disponível em: https://jurnal.tiga-mutiara.com/index.php/jimi/article/view/535. Acesso em: 17 jul. 2026.