Syarifudin, A. G., I. Muchtadi-Alamsyah, and E. Suwastika. “Topological Indices and Properties of the Prime Ideal Graph of a Commutative Ring and Its Line Graph”. Contemporary Mathematics, vol. 5, no. 2, Apr. 2024, pp. 1342-54, doi:10.37256/cm.5220243574.