S. Sharplee and M. Yaacob, “Simulation of Absorption Cross Section: A Preliminary Study of Infrared Absorption Spectroscopy for Sulfur Dioxide Gas Measurement”, jeva, vol. 5, no. 2, pp. 29–35, Jan. 2025, Accessed: Aug. 12, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/jeva/article/view/18186