Buchori, S., Fakhri, N., & Fakhri, R. A. (2025). Assessing intrapersonal peacefulness: Validation and cultural adaptation of the Self-Perception Scale with Indonesian samples. Psikohumaniora: Jurnal Penelitian Psikologi, 10(2), 297–310. https://doi.org/10.21580/pjpp.v10i2.25718