Erniwatie E. Upaya Meningkatkan Prestasi Belajar Penjumlahan Tanpa Teknik Menyimpan Melalui Pembelajaran Kooperatif Model STAD Pada Siswa Kelas III SD Negeri 1 Samba Danum: Efforts To Improve Additional Learning Achievement Without Store Techniques Through Cooperative Learning Of STAD Model In Grade III Students Of SD Negeri 1 Samba Danum. Tunas J Pendidikan Guru Sekolah Dasar [Internet]. 2020Dec.30 [cited 2024Apr.28];6(1):8-15. Available from: https://journal.umpr.ac.id/index.php/tunas/article/view/2070