Felix. “Karatsuba Multiplication Algorithm Optimization by Using Nikhilam II Method”. Jurnal Nasional Teknik Elektro dan Teknologi Informasi 9, no. 2 (May 29, 2020): 132-137. Accessed November 23, 2024. https://jurnal.ugm.ac.id/v3/JNTETI/article/view/148.