BUDI RIZKA; LISMALINDA. THE EFFECT OF PROBLEM-BASED LEARNING MODEL ON THE SOCIOLINGUISTICS LEARNING OUTCOMES OF PRIVATE UNIVERSITY STUDENTS IN ACEH . Getsempena English Education Journal, [S. l.], v. 8, n. 1, p. 14–25, 2021. DOI: 10.46244/geej.v8i1.1197. Disponível em: https://ejournal.bbg.ac.id/index.php/geej/article/view/1197. Acesso em: 3 aug. 2026.