Anggraeni Shania Putri P, Isra Nurmai Yenti, Afriyani D, Umar A. Pengembangan LKPD Materi Sistem Persamaan Linear Tiga Variabel Berbasis Problem-Based Learning untuk Meningkatkan Kemampuan Berpikir Komputasi Matematis: Development of a Problem-Based Learning Based Student Worksheet on Three- Variable Linear Equation Systems to Enhance Mathematical Computational Thinking Skills. jmpmipa [Internet]. 2026 Jan. 28 [cited 2026 Feb. 3];15(1):1-11. Available from: https://www.online-journal.unja.ac.id/edusains/article/view/48648