SAROINSONG, Aprilia Getroida Tesalonika; PINONTOAN, Benny; MONTOLALU, Chriestie E.J.C. Crossing Number of Infinite Family of Extension Kochol’s Periodic Graphs. d’Cartesian, [S. l.], v. 13, n. 1, p. 37–42, 2024. DOI: 10.35799/dc.13.1.2024.52363. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/decartesian/article/view/52363. Acesso em: 5 feb. 2026.