Sakti BYP, Urbayatun S, Prabawanti C. The Role of Self-Efficacy and Optimism on Academic Stress Towards Industrial Engineering Students at Universitas Ahmad Dahlan, Yogyakarta Batch 2017-2019. IJSBAR [Internet]. 2020 Jul. 18 [cited 2024 May 6];53(1):35-42. Available from: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/11443