PRAHARSACITTA, DEA RIANA (2015) THE EFFECTIVENESS OF USING FOUR-SQUARE WRITING METHOD TO IMPROVE STUDENTS’ WRITING SKILL OF DESCRIPTIVE TEXTS (An Experimental Research at the Eighth Graders of SMP Negeri 1 Patikraja in the Academic Year of 2014/2015). Bachelor thesis, UNIVERSITAS MUHAMMADIYAH PURWOKERTO.