BENNY; HASAN, G.; MELODYA, D.; ERLIN; ERNI; GOH, M.; MELIANA. Analisa Manajemen Operasional, CRM, dan Pemasaran Digital pada PT. Orang Tua (OT). Jurnal Sains dan Teknologi, [S. l.], v. 4, n. 3, p. 138-147, 2023. DOI: 10.55338/saintek.v4i3.995. Disponível em: http://ejournal.sisfokomtek.org/index.php/saintek/article/view/995. Acesso em: 7 nov. 2025.