S. Riswanti, M. G. Ahmad, and S. N. Hapsari, “Nilai Sosial dalam Novel Dua Garis Biru Karya Lucia Priandarini: Social Values in the Novel ‘Dua Garis Biru’ by Lucia Priandarini”, Jubasan, vol. 5, no. 1, pp. 73–84, Apr. 2021.