Thuy-Duy Thi Nguyen, Anh Vy Truong, and Hoang Phuong Tran. “Metal- and Solvent-Free Preparation of benzo[4,5]imidazo[1,2-a]pyrimidine Derivatives Catalysed by Deep Eutectic Solvents”. Vietnam Journal of Science, Technology and Engineering, vol. 63, no. 3, Sept. 2021, pp. 15-17, doi:10.31276/VJSTE.63(3).15-17.