The Cascading Effect of June 2023 FX Deregulation Policy on Nigeria Shipping Logistics Cost: Assessing Implications on Bunker Fuels (HFO, MGO, VLSFO) and Localized Freight Rate (An Interrupted Time Series Analysis). JAMS [Internet]. 2026 Sep. 8 [cited 2026 Sep. 21];1(2):Page 758-772. Available from: https://jamsjournal.org/JAMS/article/view/the-cascading-effect-of-june-2023-fx-deregulation-policy-on-nige