B. Nasution, R. J. Siregar, M. Mahrani, D. Dhia, and I. M. Pasaribu, “The Implementation of Natural Language Processing (NLP) and Augmented Reality (AR) in Language Education 5.0: Enhancing Multicultural Communication Skills and Immersive Understanding of Sociolinguistic Contexts”, Proc. Indunisiya, vol. 1, no. 1, pp. 60–71, May 2026.