1.
Sembiring IM, Landong A, Hafit RA, Siregar IA, Pohan LS, Hanum G. Pengembangan Bahan Ajar Matematika Materi Bilangan Bulat Menggunakan Model Pbl Terhadap Minat Belajar Siswa Kelas IV SD. Innovative [Internet]. 2023 Jun. 18 [cited 2026 Apr. 25];3(2):12827-3. Available from: https://j-innovative.org/index.php/Innovative/article/view/1834