Rofiah, Siti, Bachtiar Syaiful Bachri Bachri, and Umi Anugerah Izzati Izzati. 2021. “Beam Center Learning Model Improves Children’s Cognitive and Language Development”. Jurnal Ilmiah Pendidikan Dan Pembelajaran 5 (3):399-407. https://doi.org/10.23887/jipp.v5i3.37909.