Husni MN, Wardhana IGAW, Dewi PK, Suparta IN. Szeged Index and Padmakar-Ivan Index of Nilpotent Graph of Integer Modulo Ring with Prime Power Order . J [Internet]. 2023Dec.24 [cited 2024May12];20(2):332-9. Available from: http://journal.unhas.ac.id/index.php/jmsk/article/view/31418