Implementing pop-up book-assisted STAD cooperative learning model to improve students’ descriptive writing skills. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 14, n. 4, p. 528–538, 2025. DOI: 10.33578/jpfkip.v14i4.p528-538. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/176. Acesso em: 31 aug. 2025.