Y. P. YBAKOV, A. B. AHMED, J. SAMBO, and M .ABDULKADIR. “EXTERNAL MAGNETIC FIELD IN CHIRAL MODEL OF GRAPHENE”. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY (2536-6041), vol. 3, no. 01, July 2019, pp. 148-52, doi:10.56892/bima.v3i01.127.