“EFFECTIVENESS OF HOMOGENEOUS GROUPING BASED ON STUDENT CHARACTERISTICS IN THE ENGLISH LEARNING PROCESS IN GRADE 7 AT SMPN 3 SIKUR” (2025) Sindoro: Cendikia Pendidikan, 18(2), pp. 1571–1580. Available at: https://cibjournal.com/index.php/sindoro/article/view/3667 (Accessed: 2 October 2026).