Pham, H. T., P. V. Nguyen, L. T. Nguyen, H. P. V. Pham, and L. T. Nguyen. “A Scoping Review on Psychological Capital and Its Impact on Academic Outcomes”. Vietnam Journal of Education, vol. 9, no. 2, June 2025, pp. 284-98, doi:10.52296/vje.2025.688.