Six Sigma for Evaluating Electronic Signature in eProcurement System: A Case Study. - Eko Cahyo Nugroho; Herry Saputra; Davy Yeria Gunarso; Antoni Wibowo; Ditdit Nugeraha Utama (APCoRISE, 2021)

Predictive Insights into Talent Management: A Random Forest Approach to Assessing Top Talent in State-Owned Enterprises. - Immanuela Puspasari Saputro; Eko Cahyo Nugroho; Novi Patricia (ICIMTech, 2024)