Khoiriyah, Imroatun, Susmarini Susmarini, Jelita Jelita, and Arifin Nur Budiono. “Menumbuhkan Kepercayaan Diri Siswa Sekolah Dasar: Pengembangan Instrumen Penilaian Karakter”. Arisen: Assessment and Research on Education 5, no. 1 (October 2, 2023). Accessed August 24, 2025. https://ejournal.ressi.id/index.php/arisen/article/view/255.