Widiawati, N. E., Nurdin, N. and Kurniatun, T. C. (2026) “Data-Based Instructional Leadership: A Strategic Model for Improving Multidimensional Numeracy at the Junior High School Level”, Dinasti International Journal of Education Management and Social Science, 7(3), pp. 3318–3327. doi: 10.38035/dijemss.v7i3.6067.