Nurul Zahra, Dindah, et al. “Problem Based Learning Dalam Penguatan Literasi Matematis, Berpikir Kritis, Dan Motivasi Belajar Siswa SMP: Problem-Based Learning in Strengthening Mathematical Literacy, Critical Thinking, and Learning Motivation of Junior High School Students”. Journal of Mathematics Learning Innovation, vol. 4, no. 2, Oct. 2025, pp. 114-3, doi:10.35905/jmlipare.v4i2.14864.