Ruth Aprilia Manullang, Ester Sianipar, Herman, and Bloner Sinurat. “The Application of Phonics Instruction in Reading Text at Grade X SMK N.1 Pematangsiantar”. Periodica Journal of Modern Philosophy, Social Sciences and Humanities, vol. 4, Mar. 2022, pp. 25-31, https://periodica.org/index.php/journal/article/view/43.