Riani N. AN ANALYSIS OF THE STUDENTS’ ABILITY IN USING ADVERB OF FREQUENCY IN SIMPLE PRESENT TENSE: A STUDY ON THE FIRST YEAR STUDENTS OF SMA N 7 PADANG IN ACADEMIC YEAR 2009/2010. NUR EL-ISLAM: Jurnal Pendidikan dan Sosial Keagamaan [Internet]. 2017 Oct. 1 [cited 2024 Nov. 22];4(2):166-87. Available from: https://ejurnal.iaiyasnibungo.ac.id/index.php/nurelislam/article/view/76