Nur Shaffirah Anuar, et al. “SCHIZOPHRENIC EXPERIENCES IN PIGPEN WEBTOON: PSYCHOANALYTIC LITERARY CRITICISM”. Jurnal Pendidikan Dan Sastra Inggris, vol. 2, no. 3, Dec. 2022, pp. 121-32, doi:10.55606/jupensi.v2i3.771.