Syaifuddin, M. Yusuf, Siti Zahidah, S.Si, M.Si, and Eridani. “Tentang Rumus Induksi Matematika”. Contemporary Mathematics and Applications (ConMathA) 5, no. 1 (May 7, 2023): 1–5. Accessed September 8, 2024. https://e-journal.unair.ac.id/CONMATHA/article/view/43176.