REZEKI, E. S.; SUWILO, S.; MARDININGSIH, M. A Class of Primitive Two-Colored Digraph with Large Competition Index. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 7, n. 3, p. 1792-1797, 2023. DOI: 10.33395/sinkron.v8i3.12744. Disponível em: https://www.jurnal.polgan.ac.id/index.php/sinkron/article/view/12744. Acesso em: 19 apr. 2026.