Sya’diyah, Zumrotus, Nur Salamah, and Faradilla Alfiani. 2026. “ALGORITHM DESIGN OF ELGAMAL MAX-PLUS ALGEBRA FOR LETTER AND NUMBER CRYPTOGRAPHY WITH UNI-CUSTOM CIPHERTEXT”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan 20 (4), 3185-96. https://doi.org/10.30598/barekengvol20iss4pp3185-3196.