Naila Riski Ahsani, Ulfah Fauziah, Shifa Harun Salsabilah, and Adita Widara Putra. “PSYCHOLOGICAL STUDY: CHARACTERS IN THE PLAY MALAM JAHANAM BY MOTINGGO BOESJE”. JOURNAL OF HUMANITIES AND SOCIAL STUDIES, vol. 2, no. 02, May 2024, pp. 432-46, https://humasjournal.my.id/index.php/HJ/article/view/286.