Zulkarnaen, R., and A. K. Aziza. “Teachers’ Roles in Designing and Implementing Numeracy-Oriented Instruction in Junior High School Mathematics: A Multiple Case Study”. Journal of Mathematics Instruction, Social Research and Opinion, vol. 5, no. 1, Mar. 2026, pp. 809–824, doi:10.58421/misro.v5i1.1204.