[1]
Christanto, S.A., Brenda, D., Assisiansi, C., Pangestu, M.J., Sarita, I. and Sulistiani, V. 2017. Gratitude Letter: An Effort to Increase Subjective Well-Being in College. ANIMA Indonesian Psychological Journal. 32, 3 (Apr. 2017), 158-168. DOI:https://doi.org/10.24123/aipj.v32i3.630.