FRAN, Fransiskus; KUSUMASTUTI, Nilamsari; ROBIANDI. BILANGAN KROMATIK HARMONIS PADA GRAF PAYUNG, GRAF PARASUT, DAN GRAF SEMI PARASUT. Jurnal Matematika Sains dan Teknologi, [S. l.], v. 24, n. 1, p. 15–22, 2023. DOI: 10.33830/jmst.v24i1.3945.2023. Disponível em: https://jurnal.ut.ac.id/index.php/jmst/article/view/3945. Acesso em: 3 jul. 2024.