Abd SH, Mohammed AS. Solving Nonlinear Boundary Value Problem Arising of Natural Convection Porous Fin By Using the Haar Wavelet Collocation Method and Temimi and Ansari Method. Iraqi Journal of Science [Internet]. 2022 Aug. 31 [cited 2026 Jul. 1];63(8):3592-9. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4543