Lin H-H, Li H-T, Wang Y-S, Tseng TH, Kao Y-L, Wu M-Y. Predicting customer lifetime value for hypermarket private label products. JBEM [Internet]. 2017Aug.27 [cited 2024Dec.4];18(4):619-35. Available from: https://jcem.vgtu.lt/index.php/JBEM/article/view/1223