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JULIANTI, K. D.; SUBIYANTORO; NURMALASARI, N. Customer Relationship Management Strategy at PT POS Indonesia (Persero) Ngawi Branch Office . Epicheirisi: Jurnal Manajemen, Administrasi, Pemasaran dan Kesekretariatan, [S. l.], v. 7, n. 2, p. 1–9, 2023. Disponível em: https://journal.pnm.ac.id/index.php/epicheirisi/article/view/623. Acesso em: 1 jul. 2025.