N, T., M. S, and T. Kh. “First - Principles Investigation of Geometry, Charge and Magnetic States for Metal Phthalocyanine (MPc, M = Sn and Pb) Molecules”. Scientific Transaction of the National University of Mongolia. Physics, vol. 25, no. 478, Feb. 2022, pp. 163-5, doi:10.22353/physics.v25i478.226.