Sanaullah Jamali, Zubair Ahmed Kalhoro, Imran Qasim Memon. An Efficient Four Step Fifteenth Order Method for Solution of Non-Linear Models in Real-World Problems. PPASA [Internet]. 2024 Sep. 25 [cited 2025 Dec. 6];61(3):273-81. Available from: http://mail.ppaspk.org/index.php/PPAS-A/article/view/1293