Susetyono, Eko, Dominicus Savio Priyarsono, Anggraini Sukmawati, and Popong Nurhayati. 2026. “Improving Risk Management Maturity in Ultra Micro SOE Holding Companies”. Aptisi Transactions on Technopreneurship (ATT) 8 (1):310-24. https://doi.org/10.34306/att.v8i1.675.