Ritonga, H. R. (2024). THE ANALYSIS OF STUDENTS’ PROBLEM IN SPEAKING ENGLISH AT THE GRADE XI OF SMK NEGERI PERTANIAN PEMBANGUNAN TAPANULI SELATAN. Jurnal Alfa: Penelitian, Pendidikan, Dan Bahasa, 2(1). Retrieved from https://jurnal.alfa-pustaka.id/index.php/jap2b/article/view/8 (Original work published April 22, 2024)