Mauludani, Seli, Alin Ambarwati, Siti Masitoh, & Kurnia Dewi Nurfadilah.
" The Representation of Social Class in Brian Khrisna’s Sisi Tergelap Surga: A Marxist Literary Sociology Analysis." <em>Prawara: Jurnal Pendidikan Bahasa dan Sastra Indonesia</em> [Online], 7.2 (2026): 224-239. Web. 26 Aug. 2026