Thi Diem Phuong, H. and Viet Nhi, T. (2024) “A BIBLIOMETRIC ANALYSIS OF RESEARCH IN EARLY CHILDHOOD MATHEMATICS EDUCATION FROM 2003 TO 2023”, HNUE Journal of Science: Journal of Educational Science, 69(4A), pp. 122–133. doi:10.18173/2354-1075.2024-0086.