Ratnawati, E. (2021) “Pengembangan Instrumen Pengukuran Sikap Tanggung Jawab Siswa Sekolah Dasar Gugus I Di Kecamatan Cangkringan Sleman Yogyakarta”, Journal of Educational Evaluation Studies (JEES), 1(2), pp. 120–138. Available at: https://jurnal.ustjogja.ac.id/index.php/JEES/article/view/9824 (Accessed: 21 April 2025).