The Locating Chromatic Number for Pizza Graphs. Sainmatika: Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 20, n. 2, p. 126–131, 2023. DOI: 10.31851/sainmatika.v20i2.13085. Disponível em: https://jurnal.univpgri-palembang.ac.id/index.php/sainmatika/article/view/13085. Acesso em: 21 jun. 2026.