Soetjipto, Helly Prajitno, Muhammad Dwirifqi Kharisma Putra, Wahyu Widhiarso, and Zulfikri Khakim. 2023. “Assessment of the Psychometric Properties of the Indonesian Version of the General Self-Efficacy Scale-12 (GSES-12) in a Sample of Indonesian High School Students”. Psikohumaniora: Jurnal Penelitian Psikologi 8 (2):259-74. https://doi.org/10.21580/pjpp.v8i2.18024.