Muthmainnah, R. A., Retnaningrum, E. and Budilestari, P. (2016) “Pengaruh Penerapan Model Pembelajaran Problem Based Instruction Terhadap Peningkatan Kemampuan Koneksi Matematis Siswa SMP”, EDUCARE, 14(2), pp. 37–45. Available at: https://jurnal.fkip.unla.ac.id/index.php/educare/article/view/210 (Accessed: 23 November 2024).