Hanafi, Zulhelman, Mohamad Fathurahman, and Endang Saepudin. “Feasibility Study of Using Huffman Code Calculator in Learning Achievement of Data Compression”. Spektral 2, no. 1 (April 30, 2021): 39–44. Accessed July 4, 2024. https://jurnal.pnj.ac.id/spektral/article/view/3694.