L. S. Najaah, F. A. Amelia, and P. M. Rahmani, “ASESMEN DIAGNOSTIK KETERAMPILAN 4CS DALAM PEMBELAJARAN MATEMATIKA KELAS AWAL: STUDI ANALISIS KEBUTUHAN [DIAGNOSTIC ASSESSMENT OF 4CS SKILLS IN EARLY GRADE MATHEMATICS LEARNING: A NEEDS ANALYSIS STUDY]”, JOHME, vol. 10, no. 1, pp. 73–88, Jun. 2026.