Ginting, Meta Br, Rispah Purba, Winny Sunfriska br Limbong, Amelia Amanda, and Dwi Ribka Sitanggang. 2026. “An Exploratory Factor Analysis for Measuring the Four Cs of Lower-Grade Primary Students”. Jurnal Kependidikan : Jurnal Hasil Penelitian Dan Kajian Kepustakaan Di Bidang Pendidikan, Pengajaran, Dan Pembelajaran 12 (2):971-80. https://doi.org/10.33394/jk.v12i2.20384.