Redjeki Agoestyowati, and Umi Hani Makmuroh. 2026. “TOEIC PREDICTION TEST AS A MEASUREMENT OF ENGLISH LANGUAGE ABILITY OF VOCATIONAL SCHOOL STUDENTS: A STUDY OF GRADE X STUDENTS OF SMKN 21 JAKARTA”. Akrab Juara : Jurnal Ilmu-Ilmu Sosial 11 (1):120-27. https://doi.org/10.58487/akrabjuara.v11i1.2726.