L. Ngoc Kim Ngan, “WELL-BEING IN EARLY CHILDHOOD EDUCATION: A SYSTEMATIC REVIEW OF THEORETICAL FOUNDATIONS, APPLIED RESEARCH, AND IMPLICATIONS FOR THE VIETNAMESE CONTEXT”, HNUE Journal of Science: Educational Science, vol. 71, no. 2, pp. 77–91, Mar. 2026, doi: 10.18173/2354-1075.2026-0027.