Lasmita, Ritanti, Safnil Arsyad, and Alamsyah Harahap. “Cultural Content Analysis of English Textbooks for Junior High School Entitled ‘Bahasa Inggris When English Rings A Bell’”. Journal of English for Specific Purposes in Indonesia 3, no. 1 (January 31, 2024): 64–73. Accessed April 22, 2025. https://ejournal.unib.ac.id/espindonesia/article/view/25902.