Akpen, G. D., I. D. Ijasini, and G. N. Ekwo. “Best-Fit Probability Distribution Model for Annual Monthly Maximum Rainfall in Calabar City, Nigeria”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, Vol. 18, no. 2, June 2022, pp. 281-94, https://azojete.com.ng/index.php/azojete/article/view/596.