@book{44508,
	author = {Gerald, James A.  and Hebert, David Jay },
	title = {Happy Numbers: A Platform for Conjecture and Exploration (Journal Article)},
	publisher = {:National Council of Teachers of Mathematics},
	year = {,2023},
	address = {Reston, Virginia},
	url = {https://doi.org/10.5951/MTLT.2022.0258}
}