Najaah, Lathifah Safiinatun, et al. “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: Journal of Holistic Mathematics Education, vol. 10, no. 1, June 2026, pp. 73-88, doi:10.19166/johme.v10i1.11138.