Mulyani, A. “TEACHING WRITTEN ANNOUNCEMENT THROUGH GALLERY WALK TECHNIQUE (An Experimental Study of Eighth Grade Students at SMP Muhammadiyah 1 Weleri, Kabupaten Kendal, in the Academic Year of 2013/2014)”. ELT Forum: Journal of English Language Teaching, Vol. 3, no. 1, 1, doi:10.15294/elt.v3i1.4007.