Rustam, Husnul Khotimah, et al. “Validation of the Positive Emotion Scale (PES-14) in Indonesian Adolescents: A Study in the Towani Tolotang Hindu Community”. International Journal of Body, Mind and Culture, vol. 13, no. 2, Feb. 2026, pp. 86-95, doi:10.61838/ijbmc.v13i2.1223.