Putri, A. A., Widiana, I. W. and Suranata, K. (2021) “Instrumen Alat Ukur Pengetahuan Konseptual Siswa Kelas IV Sekolah Dasar”, Journal for Lesson and Learning Studies, 4(3), pp. 281–288. doi: 10.23887/jlls.v4i3.39098.