Ariefianto, L., Sartika, R. P. ., & Faizah , N. . (2026). Project-Based STEAM Learning in Non-Formal Vocational Education: Occupational Korean Proficiency and Delayed Work-Culture Understanding. Journal of Nonformal Education, 12(2), 280-289. https://doi.org/10.15294/jone.v12i2.59101