Mayuri Putri, I.S. et al. 2025. The Implementation of Ethnomathematics-Based Learning Using Blacksmith Tools on Students’ Critical Thinking Skills. Plusminus: Jurnal Pendidikan Matematika. 5, 1 (Mar. 2025), 29–42. DOI:https://doi.org/10.31980/plusminus.v5i1.2478.