Lukman Hanafi and Danang Indrajaya (2005) “Simulasi Model Gelombang Pasang Surut dengan Metode Beda Hingga”, Limits: Journal of Mathematics and Its Applications, 2(2), p. 103. Available at: https://journal.its.ac.id/index.php/limits/article/view/5324 (Accessed: 25 January 2026).