“Optimizing the Sustainable Human Development Index (HDI) through Calligraphy and Qori’ Training for Students at the Muhammadiyah Orphanage in Madiun City”. Journal of Contemporary Research and Innovation 1, no. 1 (July 7, 2026): 1–18. Accessed September 10, 2026. https://jurnal.al-fathsiak.org/index.php/jcri/article/view/1.