S. . Suharti, F. . Faidin, N. Nurlailah, I. . Nurfadilah, and D. A. . Febriyanti, “Research Trends and Future Directions in Metacognition, Critical Literacy, and Project-Based Learning in Higher Education: A Bibliometric Analysis”, IJLTER, vol. 25, no. 9, pp. 641–671, Sep. 2026.