Mustaqimah, Lailatul, and Tommy Yuniawan. “The Inferiority and Superiority of the Main Characters in Andrea Hirata’s Novels (Alfred Adler’s Psychological Studies)”. Seloka: Jurnal Pendidikan Bahasa dan Sastra Indonesia 10, no. 2 (August 30, 2021): 113-121. Accessed June 2, 2024. https://journal.unnes.ac.id/sju/seloka/article/view/44607.