Andriani, Ulfia Churidatul, and Abdul Wahab. “Analisis Kesulitan Mahasiswa Dalam Menyelesaikan Tugas Statistika Dasar Berbasis Proyek”. Radian Journal: Research and Review in Mathematics Education 4, no. 4 (December 30, 2025): 173–186. Accessed February 12, 2026. https://journal-fkip.unsika.ac.id/index.php/radian/article/view/13214.