Babajide AO, Oluwatobi IK. ON THE ELZAKI SUBSTITUTION AND HOMOTOPY PERTUBATION METHODS FOR SOLVING PARTIAL DIFFERENTIAL EQUATION INVOLVING MIXED PARTIAL DERIVATIVES . FJS [Internet]. 2021Nov.2 [cited 2024Dec.19];5(3):159 -168. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/668