Dr. Ch. Evy Tri Widyahening, & Drs. AR. Koesdyantho. (2021). The Struggle of Frederick Douglass to Get his Freedom as Seen in the Narrative of the Life of Frederick Douglass: An American Slave (A Psychological Approach). Researchers World - International Refereed Social Sciences Journal, 9(2), 152–158. Retrieved from https://researchersworld.com/index.php/rworld/article/view/104