Mariah, S. (2019). PENINGKATAN HASIL BELAJAR IPA SISWA MELALUI METODE DEMONTRASI DI SD NEGERI 014 RAMBAH. Indonesian Journal Of Basic Education, 2(1), 45 - 57. Retrieved from https://stkiprokania.ac.id/e-jurnal/index.php/IJOBE/article/view/307