ASTUTI, Novi; KUSNO, Kusno. Upaya Meningkatkan Keterampilan Kolaborasi Siswa Kelas IV SDN Ledug Melalui Model Problem Based Learning Pada Mata Pelajaran IPAS. Proceedings Series on Social Sciences & Humanities, [S. l.], v. 24, p. 317–322, 2025. Disponível em: https://conferenceproceedings.ump.ac.id/pssh/article/view/1613. Acesso em: 15 oct. 2025.