ANDINI, E., S. SUNARA, and S. ROHAENDI. “THE INFLUENCE OF GALLERY WALK MODEL TOWARDS STUDENTS’ SPEAKING SKILL”. Biormatika : Jurnal Ilmiah Fakultas Keguruan Dan Ilmu Pendidikan, vol. 5, no. 01, Mar. 2019, pp. 48-55, doi:10.35569/biormatika.v5i01.413.