Prianto, A., F. Firman, D. . Mayasari, and S. . Widoyoningrum. “Teaching Factory-Based Learning and Its Impact on Students’ Employability Skills”. International Journal of Learning, Teaching and Educational Research, vol. 24, no. 12, Dec. 2025, pp. 215-40, https://www.ijlter.myres.net/index.php/ijlter/article/view/2620.