Santari, R. D. “The Portrayal of Nyai Ontosoroh Struggle in Pramoedya Ananta Toer’s Bumi Manusia: A Study on Socialist Feminism”. ELITE JOURNAL, Vol. 5, no. 1, Jan. 2023, pp. 233-42, https://elitejournal.org/index.php/ELITE/article/view/133.