JAMEEL, Ahmad T.; AL-QASAAB, Mohammed R.; AL-NAFFAKH, Jameel. Decorative Flame Behavior Study in Visualizing Wavelengths and Frequency: Ruben’s Tube Construction Experiment. International Journal of Environment, Engineering and Education, [S. l.], v. 3, n. 2, p. 41–47, 2021. DOI: 10.55151/ijeedu.v3i2.49. Disponível em: http://www.ijeedu.com/index.php/ijeedu/article/view/49. Acesso em: 15 may. 2026.