Rahayu, A.R. and Amalia, R.M. 2019. Intertextuality in Online News Opinion Article on Industrial Revolution 4.0: Its Type and Discursive Practice. Jurnal Bahasa Inggris Terapan. 5, 1 (Sep. 2019), 1-8. DOI:https://doi.org/10.35313/jbit.v5i1.1547.