WAHID, A. TOEFL Preparation Interactive Part I. Penerbit PT INTENSE Mojokerto Bintang Sembilan, [S. l.], p. 1–97, 2025. Disponível em: https://ejournal.intense-mojokerto.com/index.php/penerbit/article/view/35. Acesso em: 6 mar. 2026.