1.
Saputro RA, Sokawati R, Mudrikah M, Puspita NP. Classical Cryptography of Wind’s Eye Cell Circles. J. Nat. Scien. & Math. Res. [Internet]. 2017 Aug. 24 [cited 2025 Jun. 6];2(2):153-7. Available from: https://journal.walisongo.ac.id/index.php/JNSMR/article/view/1658