THE IMPROVING OF PEER FEDBACK TECHNIQUE ON STUDENTS’WRITING DESCRIPTIVE TEXT ABILITY OF VII GRADE SMP NEGERI 1 SIDAMANIK. jbl [Internet]. 28 April 2019 [dikutip 1 November 2025];1(1):21 – 25. Tersedia pada: http://jurnal.usi.ac.id/index.php/jbl/article/view/971