Draman, Rafie, Mohd Sukeri Mohd Yusof, and Maisara Abdul Kadir. “DFT Investigation on the Electronic Properties and Intramolecular Hydrogen Bond of Trans-Cis and Cis-Trans Methyl Substituted N-Benzoyl-N’-(2-pyridyl)thiourea”. Journal of Science and Technology 12, no. 1 (July 5, 2020): 41–48. Accessed June 28, 2022. https://publisher.uthm.edu.my/ojs/index.php/JST/article/view/5321.