[1]
Widdhiharto, R. et al. 2026. Data-Driven Profiling of Teachers’ Competence in Numeracy Instruction: K-Means Clustering Analysis of “Gembira” Training Participants. Jurnal Riset Pendidikan Matematika. 13, 1 (Jun. 2026). DOI:https://doi.org/10.21831/jrpm.v13i1.96924.