Halim, Md Ershad, M N Khan, U Shaha, M H Rahman, K Akhter, and S M Ahmed. “Spectral Correlation of Synthesized Ethyl-4-(subs. Phenyl)-6-Methyl-2-Oxo (or Thio)-1, 2, 3, 4-Tetrahydropyrimidine-5-Carboxylate”. Bangladesh Journal of Scientific and Industrial Research 59, no. 4 (December 30, 2024): 223–230. Accessed January 10, 2025. https://banglajol.info/index.php/BJSIR/article/view/75654.