Optimization of Information Services at Minangkabau International Airport Through the Design of WhatsApp Chatbot-Based E-Customer Service. Appissode: Application, Information System and Software Development Journal, [S. l.], v. 4, n. 1, p. 1–6, 2026. DOI: 10.20823/1eybj290. Disponível em: https://ojs.journalocean.org/appissode/article/view/42.. Acesso em: 8 apr. 2026.