Rosi, Rosi Widia Asiani, Susi Marisa Susi, Indah Nurul Hazairin Indah, Sherli Permata Sherli, Cut Multahadah Cut, and Yuliana Safitri Fitri. 2025. “Improving Mathematical Problem-Solving Ability through Project-Based Learning in Elementary Linear Algebra: A Study of Mathematics Education Students”. Journal of Learning Improvement and Lesson Study 5 (2):88-89. https://doi.org/10.24036/jlils.v5i2.197.