Numerical Determination of Thermal Conductivity in Heat Equation under Nonlocal Boundary Conditions and Integral as Over specified Condition. Iraqi Journal of Science [Internet]. 2022 Nov. 30 [cited 2024 May 3];63(11):4944-56. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6704