Puspitasari, Ema, et al. “IMPLEMENTING CONTENT-BASED INSTRUCTION (CBI) METHOD IN DESCRIPTIVE WRITING SKILL: IMPACT ON STUDENTS’ ACHIEVEMENT”. Al-Ikmal: Jurnal Pendidikan, vol. 2, no. 3, Dec. 2023, pp. 18-26, https://journal.iaidalampung.ac.id/index.php/al-ikmal/article/view/111.