FIRDAUS, Achmad Khoirul; TAMELA, Ellis; GUNAWAN, Agus. An Analysis of Cultural Content in the English Textbook Entitled “English Advance” for the Eleventh Grade. Proceedings of Forum for University Scholars in Interdisciplinary Opportunities and Networking, [S. l.], v. 2, n. 1, p. 785–791, 2025. Disponível em: https://conference.ut.ac.id/index.php/fusion/article/view/6605. Acesso em: 2 apr. 2026.