“Optimizing the Sustainable Human Development Index (HDI) through Calligraphy and Qori’ Training for Students at the Muhammadiyah Orphanage in Madiun City” (2026) Journal of Contemporary Research and Innovation, 1(1), pp. 1–18. Available at: https://jurnal.al-fathsiak.org/index.php/jcri/article/view/1 (Accessed: 10 September 2026).