Lina, Tirsa Ninia, and Matheus Supriyanto Rumetna. “Comparison Analysis of Breadth First Search and Depth Limited Search Algorithms in Sudoku Game”. Bulletin of Computer Science and Electrical Engineering 2, no. 2 (December 30, 2021): 74–83. Accessed November 6, 2026. https://www.bcsee.org/index.php/bcsee/article/view/1146.