Wulandari AS, Handayani S. A CORRELATIONAL STUDY BETWEEN STUDENTS’ SELFCONFIDENCE AND SPEAKING ABILITY AT NINTH GRADE STUDENTS OF SMP N 5 SURAKARTA IN 2022/2023 ACADEMIC YEAR. ERJ [Internet]. 2022 Jul. 3 [cited 2024 Nov. 25];7(2). Available from: https://ejurnal.unisri.ac.id/index.php/engj/article/view/8056