FAUZI, Ahmad; RIYANTO, Yatim; HARIYATI, Nunuk. Cultural Legitimacy, Tiered Quality Structures, and Digital Traceability: Operationalizing the PPEPP Cycle for SDG 4 in Pesantren-Affiliated Higher Education. Journal of Current Studies in SDGs, [S. l.], v. 3, n. 4, p. 331, 2027. DOI: 10.63230/jocsis.3.4.331. Disponível em: https://journal.i-ros.org/index.php/JOCSIS/article/view/331. Acesso em: 3 oct. 2026.