Approximate Solution of the Nonlinear Buckmaster Partial Differential Equation using Exponential Fourth-order Differentiable Functions. LJSIR [انترنت]. 9 مايو، 2025 [وثق 17 مايو، 2026];3(2):14-20. موجود في: https://lafiascijournals.org.ng/index.php/ljsir/article/view/564