Adriani, A. dkk. 2022. REPRESENTASI NILAI SOSIAL DAN NILAI MORAL DALAM NOVEL PIANO KOTAK KACA KARYA AGNES JESSICA. Jurnal Bilingual. 12, 2 (Okt 2022), 140–145. DOI:https://doi.org/10.33387/j.bilingual.v12i2.5675.