El-Shehawy S, El-Seraf S. Using a Parametric Function to Study the Deformation of the Hyperbolic Secant Distribution. JQUS [Internet]. 2015 Jul. 1 [cited 2024 Sep. 20];8(2):183-201. Available from: https://jnsm.qu.edu.sa/index.php/jnm/article/view/1779