R. Pecson R, R. Sarmiento J. Student Teaching and Instructional Materials in the 21st-Century Classroom: A Literature Review. IJoTis [Internet]. 1 Maret 2025 [dikutip 16 September 2026];5(1):55-60. Tersedia pada: https://ejournal-dppm.upi.edu/ijotis/article/view/862