M. Nursoffina and N. Efendi, “Analysis of the Relationship between Mathematical Reasoning and Problem Solving of Elementary Students Mathematics Material: Analisis Hubungan Penalaran Matematis dengan Pemecahan Masalah terhadap Materi Matematika Siswa SD”, acopen, vol. 6, p. 10.21070/acopen.6.2022.1813, Jun. 2022.