Santoso, Yuni Eko Budi. “The Quality Assurance Management of Graduates in Ma’arif NU Vocational High School Bobotsari and Muhammadiyah 2 Vocational High School Purbalingga”. International Conference of Moslem Society 1 (October 24, 2016): 66–78. Accessed June 5, 2026. https://ejournal.uinsaizu.ac.id/index.php/icms/article/view/1825.