“Use of the Daftardar-Jafari Polynomials in Optimal Homotopy Asymptotic Method for the Solution of One Dimensional Heat and Advection-Diffusion Equations”. 2021. Sindh University Research Journal - SURJ (Science Series) 49 (1). https://sujo.usindh.edu.pk/index.php/SURJ/article/view/3112.