@article {675,
	title = {Query Optimization on Distributed Health Database DBD by Minimizing Attribute Involvement},
	journal = {Journal of Digital Information Management},
	volume = {16},
	year = {2018},
	month = {06/2018},
	pages = {105-113},
	type = {Research},
	author = {Slamet Sudaryanto N and Sudaryanto and Maryani S}
}
