PROBLEM-BASED LEARNING ASSISTED BY SCROLLING PICTURE MEDIA TO IMPROVE THE THIRD-GRADE ELEMENTARY STUDENTS’ SKILLS IN WRITING EXPRESSION. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 12, n. 3, p. 642–656, 2023. DOI: 10.33578/jpfkip.v12i3.9801. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/384. Acesso em: 18 dec. 2025.