“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, no. 1 (June 30, 2026): 20–37. Accessed November 14, 2026. https://j-iis.web.id/index.php/innovation/article/view/10.