ETUK, Joseph .S and NZEI, Justina, A (2025) “Correlate of Bar Product Mix and Customer Retention in Rivers State, Nigeria: An Empirical Investigation”, Zien Journal of Social Sciences and Humanities, 36, pp. 18–29. Available at: https://zienjournals.com/index.php/zjssh/article/view/6103 (Accessed: 10 June 2025).