IRENE, Y.; LESTARI, W. A. M.; MAHMUDI, M.; MANAQIB, M. .; ELFIYANTI, G. . Product Cordial Labeling Of Scale Graph S_{1,r}\left(C_3\right) For r\geq3. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 9, n. 4, p. 1073–1087, 2024. DOI: 10.31943/mathline.v9i4.662. Disponível em: https://mathline.unwir.ac.id/index.php/Mathline/article/view/662. Acesso em: 3 feb. 2025.