Khurotul’aen, Iin, Dayat Hidayat, and Sahlan Mujtaba. “Analisis Nilai Moral Dalam Novel Espresso Karya Bernard Batubara”. Jurnal Pendidikan dan Konseling (JPDK) 4, no. 5 (October 2, 2022): 3887–3894. Accessed December 8, 2025. https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/7225.