ALI, H.; NAVEED, M.; NASEEM, D.; SHABBIR, J. LL (1) Parser versus GNF inducted LL (1) Parser on Arithmetic Expressions Grammar: A Comparative Study. Quaid-E-Awam University Research Journal of Engineering, Science & Technology, Nawabshah., v. 18, n. 2, p. 89-101, 31 dez. 2020.