NATH, Shottajit; ABDULLAH, Mahdi; HOSSAIN, Mohd. Riyad. Derivative Tracing: An Educational Numerical and Graphical Method for Visualizing Electromagnetic Wave Propagation. Current STEAM and Education Research, [S. l.], v. 3, n. 3, p. 117–136, 2025. DOI: 10.58797/cser.030301. Disponível em: https://mjipublisher.com/index.php/cser/article/view/155. Acesso em: 3 feb. 2026.