U. K. QURESHI, A. A. SHAIKH, and M. A. SOLANGI. “Modified Free Derivative Open Method for Solving Non-Linear Equations ”. Sindh University Research Journal - SURJ (Science Series), Vol. 49, no. 4, May 2020, https://sujo.usindh.edu.pk/index.php/SURJ/article/view/1681.