Wirdatun Nisa, Nana Sepriyanti, Nana Sepriyanti, and Adillah Asyhari, “Meta-Analisis Efektivitas Model Problem Based Learning terhadap Kemampuan Pemecahan Masalah Matematis Siswa di Indonesia”, MAXI, vol. 3, no. 5, pp. 202–208, Jun. 2026.