1.
Dr. Ch. Evy Tri Widyahening, Drs. AR. Koesdyantho. 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). RW-IRSSJ [Internet]. 2021 Aug. 18 [cited 2025 Aug. 25];9(2):152-8. Available from: https://www.researchersworld.com/index.php/rworld/article/view/104