Nilai-Nilai Islam dalam Hikayat Raja Jumjumah dan Hikayat Si Miskin: Kajian Sosiologi Sastra: Islamic Values in Hikayat Raja Jumjumah and Hikayat Si Miskin: A Sociology of Literature Study Nabila Husna Kusuma, Nurhayati Harahap, Parlaungan Ritonga Jurnal Bastra (Bahasa dan Sastra) Vol. 11 No. 4 2026 DOI 10.36709/bastra.v11i4.2990