Subagis, Jabal, Eko Nurkholik, Jumiah Jumiah, and Martriwati Badrus. “Pengembangan Instrumen Penilaian Afektif Sikap Kerjasama Siswa Sekolah Dasar”. Arisen: Assessment and Research on Education 5, no. 1 (August 25, 2023). Accessed August 24, 2025. https://ejournal.ressi.id/index.php/arisen/article/view/240.