RITONGA , N.; MULYANI , N.; NOFITRI , R. IMPLEMENTATION OF E-COMMERCE IN PERCETAKAN CITRA BERSAMA TANJUNGBALAI USING THE CRM METHOD. Jurnal Riset Informatika, [S. l.], v. 4, n. 2, p. 183–190, 2022. DOI: 10.34288/jri.v4i2.156. Disponível em: https://ejournal.kresnamediapublisher.com/index.php/jri/article/view/156. Acesso em: 29 dec. 2025.