RAMADAN, Andri Purnama. In Search of Dotless Kropki Puzzle Solution. (IJCSAM) International Journal of Computing Science and Applied Mathematics, [S. l.], v. 10, n. 1, 2024. Disponível em: https://journal.its.ac.id/index.php/ijcsam/article/view/4639. Acesso em: 30 jan. 2026.