Faiqoh El Himmah, and Roziana Ainul Hidayati. “Performance Analysis of Certified Teachers at Madrasah Ibtidaiyah Miftahul Ulum Gresik”. INNOVATION RESEARCH JOURNAL, vol. 7, no. 2, July 2026, pp. 191-6, doi:10.30587/innovation.v7i2.12247.