Haryadi, D.; Permanasari, R. .; Herdiana, H. .; Asha, L. .; Ifnaldi, I.; Ristianti, D. H. . A Systematic Literature Review of Managing Universal and Vocational Secondary Education in a Plural System: Equity Challenges, Implementation Readiness, and the Integration of Islamic Education. Int Jour edu Research and Dev 2026, 6.