Herawati, Ayu. “The Implementation of Graphic Organizer Venn Diagram Strategy to Improve Text Writing Skills of the Study’s Observation Report”. Ideguru: Jurnal Karya Ilmiah Guru 7, no. 2 (May 1, 2022): 221-228. Accessed July 6, 2022. https://jurnal-dikpora.jogjaprov.go.id/index.php/jurnalideguru/article/view/365.