Purba, P. Y., Sitorus, M. M., Chandra, M., & Limbong, R. B. R. M. (2020). The Influence of Product Quality, Promotion, and Customer Satisfaction on Consumer Loyalty at PT Divo Kreasi Indonesia: The Influence of Product Quality, Promotion, and Customer Satisfaction on Consumer Loyalty at PT Divo Kreasi Indonesia. Jurnal Mantik, 4(2), 1267-1271. https://doi.org/10.35335/mantik.Vol4.2020.930.pp1267-1271