E-government evaluation: the case of Vietnam's provincial websites. - Wen-Hsien Tsai; Yuyun Purbokusumo; Julian Ming-Sung Cheng; Nguyen Duc Tuan (Electron. Gov. an Int. J., 2009)

Performance of the internal audit department under ERP systems: empirical evidence from Taiwanese firms. - Wen-Hsien Tsai; Hui-Chiao Chen; Jui-Chu Chang; Jun-Der Leu; Der Chao Chen; Yuyun Purbokusumo (Enterp. Inf. Syst., 2015)

Website performance: evaluation in Ngawi District Government websites. - Yuyun Purbokusumo; Wen-Hsien Tsai; Rudy Sulisdana; Hui-Chiao Chen; Anang Dwi Santoso (Electron. Gov. an Int. J., 2021)