Referensi:
Lukasik, K. M., Waris, O., Soveri, A., Lehtonen, M., & Laine, M. (2019). The relationship of anxiety and stress with working memory performance in a large non-depressed sample. Frontiers in Psychology, 10(JAN), 1–9. https://doi.org/10.3389/fpsyg.2019.00004