Asghar, Adnan. “NM-Polynomial and Neighborhood Degree-Based Indices in Graph Theory: A Study on Non-Kekulean Benzenoid Graphs”. Acta Chimica Asiana 8, no. 1 (May 31, 2025): 555–563. Accessed June 6, 2025. https://aca.unram.ac.id/index.php/ACA/article/view/232.