Anggara, Yonatan Yolius, dan Krisanti Krisanti. “Effectiveness And Limitations Of Cooperative Learning: A Classroom Action Research In Social Studies”. Jurnal Didaktika Pendidikan Dasar, vol. 9, no. 3, November 2025, hlm. 1037-58, https://doi.org/10.26811/didaktika.v9i3.2013.