ANGGRAENI SHANIA PUTRI, Prifia; ISRA NURMAI YENTI; AFRIYANI, Dona; UMAR, Ali. 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. Edu-Sains: Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 15, n. 1, p. 1–11, 2026. DOI: 10.22437/jmpmipa.v15i1.48648. Disponível em: https://www.online-journal.unja.ac.id/edusains/article/view/48648. Acesso em: 3 feb. 2026.