Husni, Muhammad Naoval, I Gede Adhitya Wisnu Wardhana, Putu Kartika Dewi, and I Nengah Suparta. “Szeged Index and Padmakar-Ivan Index of Nilpotent Graph of Integer Modulo Ring With Prime Power Order ”. Jurnal Matematika, Statistika dan Komputasi 20, no. 2 (December 24, 2023): 332-339. Accessed November 16, 2024. http://journal-old.unhas.ac.id/index.php/jmsk/article/view/31418.