Ifdil, I., Syahputra, Y., Fadli, R. P., Zola, N., Putri, Y. E., Amalianita, B., Rangka, I. B., Suranta, K., Zatrahadi, M. F., Sugara, G. S., Situmorang, D. D. B., & Fitria, L. (2022). The depression anxiety stress scales (DASS-21): an Indonesian validation measure of the depression anxiety stress. COUNS-EDU: The International Journal of Counseling and Education, 5(4), 205–215. https://doi.org/10.23916/0020200536840