Anantadjaya, S. P., I. M. Nawangwulan, T. A. Rachmat, and P. A. Muqaddasah. “Challenges of the Modern World in the Educational Field: Mixed Methods on Depression, Anxiety & Stress, GPA, OCB & Dropouts Rate in UK, Ireland & Spain”. REVIEW OF MULTIDISCIPLINARY EDUCATION, CULTURE AND PEDAGOGY, vol. 5, no. 3, June 2026, pp. 123-42, doi:10.55047/romeo.v5i3.2275.