Iffah, B. H. .; Sa’diyah, U. .; Syifa’yah, L. .; Fitria , L. F. . . . .; Kurnia PS , A. M. B. . Improvement Strategy Sustainability in LMS- Based Islamic Religious Education Learning: An Approach, Measurement, Holistic, and Revision Systematic. Urwatul Wutsqo 2026, 15, 35-49.