Munandar, Arif, and Indah Emilia Wijayanti. “Beberapa Sifat Modul Miskin”. Jurnal Fourier 9, no. 2 (October 31, 2020): 43–48. Accessed April 16, 2026. https://mail.fourier.or.id/index.php/FOURIER/article/view/114.