Shely Perbina, & Ayu. (2021). THE CORRELATION BETWEEN STUDENTS’ UNDERSTANDING IN WH- QUESTIONS AND THEIR SPEAKING ABILITY IN EXPRESSION OF ASKING AND GIVING OPINIONS OF THE EIGHTH YEAR STUDENTS OF SMP SWASTA HARAPAN BANGSA KUALA. Serunai : Jurnal Ilmiah Ilmu Pendidikan, 7(1), 28–38. Retrieved from https://www.ejournal.stkipbudidaya.ac.id/index.php/serunai/article/view/399