@book{24180,
	author = {Calzada, Cristalyn P.},
	title = {Map coloring of Ilocos Norte using chromatic number  /},
	publisher = {MMSU, },
	year = {2024.},
	address = {City of Batac :},
	note = {Thesis (BS Mathematics) -- Mariano Marcos State University - College of Arts & Sciences, City of Batac, 2024.}
}