“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, no. 1 (April 28, 2019): 14 – 20. Accessed January 10, 2025. http://jurnal.usi.ac.id/index.php/jbl/article/view/970.