R.C. O, D.E. B, R.A. U. Sound Levels And Spectra At Ikot Uduak (MCC) Timber Market, Calabar, Cross River State, Nigeria. ESJ [Internet]. 2016 May 30 [cited 2026 Feb. 5];12(15):231. Available from: https://last.eujournal.org/index.php/esj/article/view/7502