Amalu HI, Ukwueze TN, Olife LU, Irokwe FF. Product Tax Revenue and Economic Growth in Nigeria: An Engle-Granger Approach, Evidence From 1981 - 2019. JAREAS [Internet]. 2020Nov.8 [cited 2026Apr.17];1(2):66-7. Available from: https://mail.bcsdjournals.com/index.php/jareas/article/view/111