Wulandari, S., I. Zulaeha, and W. Wagiran. “The Effectiveness of Writing Editorial Texts Learning With the Plural Partner Model A-21 Based on Vocation”. Seloka: Jurnal Pendidikan Bahasa Dan Sastra Indonesia, Vol. 9, no. 2, Aug. 2020, pp. 204-11, doi:10.15294/seloka.v9i3.36196.