Burhan WS, Sumarsih S, Zainuddin Z. DEVELOPING ENGLISH WRITING MATERIAL USING EGRA TECHNIQUE OF DESCRIPTIVE TEXT FOR GRADE X STUDENTS OF SMA NEGERI 6 MEDAN. TRANSFORM [Internet]. 27 Agustus 2020 [dikutip 30 September 2026];8(3). Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/jelt/article/view/19660