Ramadhana, Muhammad Affan. “Analisis Buku Teks Bahasa Inggris SMP: Developing English Competencies”. Jurnal Studi Guru dan Pembelajaran 2, no. 3 (December 30, 2019): 273–283. Accessed July 7, 2025. https://www.e-journal.my.id/jsgp/article/view/542.