Arfila, J. N. M., A. Wicaksono, and D. Kencanawati. “SNAKE AND LADDER GAME INTEGRATION IN EFL SPEAKING INSTRUCTION: A DESCRIPTIVE STUDY AT SMAN 1 PAPAR KEDIRI”. INDOPEDIA (Jurnal Inovasi Pembelajaran Dan Pendidikan), vol. 4, no. 2, June 2025, pp. 170-7, https://indopediajurnal.my.id/index.php/jurnal/article/view/560.