TASZKIAH FADILLAH LUBIS, A.; WARIYATI, W. THE EFFECT OF USING INSTAGRAM ON STUDENTS’ ENGLISH WRITING SKILL OF PROCEDURE TEXT AT EIGHTH GRADE OF SMP ISLAM AL-ULUM TERPADU. Jurnal Inovasi Penelitian, v. 3, n. 5, p. 6143-6150, 28 set. 2022.