Mahendra, Rengga. “Problem Solving Dalam Perkuliahan Statistik Dasar”. AL-MIKRAJ Jurnal Studi Islam dan Humaniora 5, no. 01 (October 24, 2024): 1280–1291. Accessed September 22, 2025. https://ejournal.insuriponorogo.ac.id/index.php/almikraj/article/view/6226.