1. The Quality of Accounting Information system and its impact on the quality of accounting information: user ability and top management support;Azhar Susanto;Journal of Engineering and applied sciences,2019
2. Fraser L. M. Ormiston A. & Fraser L. M. 2016. Understanding financial statements. Pearson. Fraser L. M. Ormiston A. & Fraser L. M. 2016. Understanding financial statements. Pearson.
3. INFORMATION TECHNOLOGY SYSTEM FAILURE AND VALUE OF AIRLINES: A CASE STUDY OF AIRLINES IN 2016
4. Hartono J. 2017. Business Research Methodology: Misguided and Experiences. 6. Yogyakarta: BPFE. Hartono J. 2017. Business Research Methodology: Misguided and Experiences. 6. Yogyakarta: BPFE.