PUTRI, Ariska; DELIANI , Susi; SYAHPUTRA , Andi. THE EFFECT OF PROBLEM BASED LEARNING MODEL ON THE ABILITY TO WRITE PROCEDURE TEXT IN STUDENTS OF CLASS XI SMA AL–MAKSUM CINTA RAKYAT STUDY YEAR 2021-2022. LUMBUNG AKSARA, [S. l.], v. 1, n. 2, p. 1–10, 2022. Disponível em: http://siakad.univamedan.ac.id/ojs/index.php/lumbung_aksara/article/view/355. Acesso em: 18 agu. 2025.