Login New user?   Journal of Statistics Applications & Probability Letters An International Journal   JSAPL Home   Aim and Scope   For Reviewers   For Authors   Editorial Board   Open Access   Processing Charges   Publication Ethics   Submit an Article   Content   Forthcoming Papers   Subscription Author     Name : D. B. Usman Address : Department of Operations Research, Faculty of Physical Sciences, Modibbo Adama University, Yola – Nigeria Email : bitrus@mau.edu.ng Telephone :   Home   About us   News   Journals   Conferences Contact us Copyright naturalspublishing.com. All Rights Reserved