Mar’ah, F.L., Karima, A., Shakira, L.D., Kinasih, A.S. and Hasanah, L. 2022. Teacher Involvement in Introducing Beginning Mathematical Concepts to Early Childhood. INSANIA : Jurnal Pemikiran Alternatif Kependidikan. 27, 2 (Dec. 2022), 183–197. DOI:https://doi.org/10.24090/insania.v27i2.7080.