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		Andis Indrawan, I., 		Oka Saputra, K., & 		Linawati, L.
(2020).
 Implementation of Association Rules to Manage Cross-Selling and Up-Selling for IT Shop.
<em>International Journal Of Engineering And Emerging Technology, 4</em>(2), 60--63.
doi:10.24843/IJEET.2019.v04.i02.p11