Suryawati, S., Putri, R.M. and Elizar, E. 2025. Bridging algebra and sustainability: Examining the effectiveness of problem-based learning with Wizer.me in SDG 12-contextualized mathematics instruction. International Journal of Mathematics and Sciences Education. 3, 2 (Dec. 2025), 105–114. DOI:https://doi.org/10.59965/ijmsed.v3i2.171.