2026. Readability Test of Entrepreneurship Learning System for Vocational High School Students: Uji Keterbacaan Sistem Pembelajaran Kewirausahaan untuk Siswa Sekolah Menengah Kejuruan. Journal of Integrated Innovation Science. 2, 1 (Jun. 2026), 20–37. DOI:https://doi.org/10.69693/jiis.v2i1.10.