PENGARUH KUALITAS PRODUK DAN LAYANAN PURNA JUAL TERHADAP KEPUASAN PELANGGAN PT HARTEC MITRA MANDIRI JAKARTA. Jurnal Intelek Insan Cendikia, [S. l.], v. 2, n. 10, p. 16951–16959, 2025. Disponível em: https://jicnusantara.com/index.php/jiic/article/view/5148. Acesso em: 13 aug. 2026.