Sinaga, I. F. ., and R. . Anggraini. “Improving Students’ Speaking Ability by Using Escape Room Technique at the Eight Grade of SMP Yabes School Medan”. JIIP - Jurnal Ilmiah Ilmu Pendidikan, vol. 8, no. 12, Dec. 2025, pp. 13776-81, doi:10.54371/jiip.v8i12.10045.