Ningrum, Anita Apriliyani, et al. “302. CTA (Cocept-Text-Application) Technique to Improve Narrative Text Writing Skill of the Tenth Graders”. Prosiding Seminar Nasional Pendidikan Profesi Guru, vol. 1, no. 1, July 2023, pp. 2705-11, https://conference.upgris.ac.id/index.php/psnppg/article/view/4006.