ROSI, Rosi Widia Asiani; SUSI, Susi Marisa; INDAH, Indah Nurul Hazairin; SHERLI, Sherli Permata; CUT, Cut Multahadah; FITRI, Yuliana Safitri. 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, [S. l.], v. 5, n. 2, p. 88–89, 2025. DOI: 10.24036/jlils.v5i2.197. Disponível em: https://jlils.ppj.unp.ac.id/index.php/jlils/article/view/197. Acesso em: 26 aug. 2026.