Sulistyaningrum, Heny, Anggun Winata, and Sri Cacik. 2019. “Analisis Kemampuan Awal 21st Century Skills Mahasiswa Calon Guru SD”. JURNAL PENDIDIKAN DASAR NUSANTARA 5 (1):142-58. https://doi.org/10.29407/jpdn.v5i1.13068.