Erlangga, H. “The Effect of Service Quality and Promotion on Purchasing Decisions That Impact Consumer Loyalty in Using VIT Bottled Water Production by PT. Tirta Varia Intipratama in Bandung Region”. Kontigensi : Jurnal Ilmiah Manajemen, Vol. 10, no. 2, Dec. 2022, pp. 408- 415, doi:10.56457/jimk.v10i2.311.