E.D. Akpobi, A.P. Obuzor, C.O. Ogbebor, A. A. Azuokwu. “Development of a Software for Some Applications of Superposition Principle in Well Testing”. NIPES - Journal of Science and Technology Research, vol. 5, no. 1, Apr. 2023, https://journals.nipes.org/index.php/njstr/article/view/228.