Tiodora Silalahi, & Dina Syahfitri Tanjung. (2019). THE USING OF RIDDLE TECHNIQUE TO INCREASE STUDENTS’ VOCABULARY MASTERY IN DESCRIBING PEOPLE AT SMA SWASTA KARTIKA 1-4 PEMATANGSIANTAR. Bilingual : Jurnal Pendidikan Bahasa Inggris, 1(2), 14 –. https://doi.org/10.36985/jbl.v1i1.238