Manalu F-, Sinaga L-. IMPROVING GRADE VIII STUDENTS™ ACHIEVEMENT IN WRITING DESCRIPTIVE TEXT THROUGH BRAINSTORMING TECHNIQUE. TRANSFORM [Internet]. 15 Desember 2014 [dikutip 30 September 2026];3(4). Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/jelt/article/view/1843