Setyowati, Yayuk, et al. “Development of Collaborative Learning-Based LKPD to Improve Collaboration Skills of Grade IV Elementary School Students”. Jurnal Teknologi Pendidikan : Jurnal Penelitian Dan Pengembangan Pembelajaran, vol. 9, no. 2, Apr. 2024, pp. 214-25, doi:10.33394/jtp.v9i2.10733.