Harmita Sari, Sumiati Putri Natalia, Wahyuniar, and A. Nurhayati, “Nilai Budaya dalam Novel Ulid Karya Mahmud Ikhwan Suatu Tinjauan Postmodernisme Jean Francois Lyotard”, Onoma, vol. 7, no. 1, pp. 1–14, May 2021.