Pengaruh Model Pembelajaran Connecting, Organizing, Reflecting, Extending (CORE) terhadap Kemampuan Pemecahan Masalah Matematis Siswa. lentera [Internet]. 2025 Nov. 4 [cited 2026 Apr. 24];18(2):181-90. Available from: https://jurnal.stkippgribl.ac.id/index.php/lentera/article/view/1958