Sabah Abbas E, Kuffi E, Faleh Maktoof Al Khozai S. Solving an improved heat transmission measuring equation using partial differential equations with variable coefficients. IJET [Internet]. 2019 Mar. 22 [cited 2024 Dec. 22];7(4):5258-60. Available from: https://sciencepubco.com/index.php/ijet/article/view/25590