AIFAH, Dewi Nur; ASTRIANI, Dyah. PROJECT BASED LEARNING MODEL (PjBL) TO IMPROVE COLLABORATION SKILLS AND STUDENT COGNITIVE LEARNING RESULTS. PENSA E-JURNAL: PENDIDIKAN SAINS, [S. l.], v. 12, n. 1, p. 20–25, 2024. DOI: 10.26740/pensa.v12i1.61138. Disponível em: https://ejournal.unesa.ac.id/index.php/pensa/article/view/61138. Acesso em: 14 dec. 2025.