Matnasir, Matnasir, Sujarwanto Sujarwanto, and Nunuk Hariyati. 2026. “Extending Juran’s Quality Trilogy in Islamic Boarding Schools: Empirical Insights for Realizing SDG 4 in Indonesia”. Journal of Current Studies in SDGs 2 (3): 272. https://doi.org/10.63230/jocsis.2.4.272.