“Examines both structural optimization and spectroscopic analysis of C₁₆H₁₃N₃O and its brominated and chlorinated derivative compounds through infrared and ultraviolet-visible spectroscopy techniques”., CAJMNS, vol. 7, no. 2, pp. 301–323, Mar. 2026, doi: 10.51699/cajmns.v7i2.3137.