Mutmainnah, M., Nusantara, D. S., Nguyen, D. T. and Rohati, R. (2026) “A Book Review of Students’ Collaborative Problem Solving in Mathematics Classrooms: An Empirical Study”, Journal of Mathematics Instruction, Social Research and Opinion. Bandung, Indonesia, 5(4), pp. 2519–2530. doi: 10.58421/misro.v5i4.1762.