Saitkulov, F.E., et al. “EFFICIENT SYNTHESIS AND DIRECTION OF METHYLATION OF 2-METHYLQUINAZOLINE-4(3H)-THIONE”. Theoretical Aspects in the Formation of Pedagogical Sciences, vol. 2, no. 10, Apr. 2023, pp. 22-26, https://doi.org/10.5281/zenodo.7865906.