ANGELINA, Tamara; RIZKI SYAFRIL. Evaluation of the Oca Chatbot System as a Customer Complaint Service of PT Telkom Witel West Sumatra. Santhet (Jurnal Sejarah Pendidikan Dan Humaniora), [S. l.], v. 9, n. 5, p. 1692–1700, 2025. DOI: 10.36526/santhet.v9i5.6339. Disponível em: https://ejournal.unibabwi.ac.id/index.php/santhet/article/view/6339. Acesso em: 25 oct. 2025.