Oktavia, F. M., Siswoyo, A. A., Stantika, V., & Azzahroh, S. B. M. (2025). Application of a Manipulative Media-Assisted Group Investigation Model to Improve Collaboration Among Students at Keleyan 1 Public Elementary School. Educare : Jurnal Penelitian Pendidikan Dan Pembelajaran, 5(1), 19–31. https://doi.org/10.56393/educare.v5i1.3267