AJI, Meidiana Almira Putri; ANDAH, Bullion Dragon. PENGARUH ELECTRONIC CUSTOMER RELATIONSHIP MANAGEMENT DALAM UPAYA MENINGKATKAN PENJUALAN PADA PT. WIRASWASTA GEMILANG INDONESIA. IDEALIS : InDonEsiA journaL Information System, [S. l.], v. 1, n. 3, p. 322–327, 2018. Disponível em: https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/1262. Acesso em: 7 jan. 2026.