Using Data Mining to Combat Infrastructure Inefficiencies: The Case of Predicting Nonpayment for Ethiopian Telecom. - Mariye Yigzaw; Shawndra Hill; Anita Banser; Lemma F. Lessa (AAAI Spring Symposium: Artificial Intelligence for Development, 2010)

E-Commerce Readiness in Ethiopia: A Macro-Level Assessment. - Elizabeth Ayalew; Lemma Lessa; Mariye Yigzaw (AMCIS/SIGeBIZ, 2010)

Sustainability of E-Government project Success: Cases from Ethiopia. - Lemma Lessa; Mesfin Belachew; Salehu Anteneh (AMCIS, 2011)

Acceptance of WoredaNet E-Government Services in Ethiopia: Applying the UTAUT Model. - Lemma Lessa; Solomon Negash; Donald L. Amoroso (AMCIS, 2011)

The Role of Information System Intent of Managers on Information Systems Implementation in Ethiopia. - Assefa Woldemariam; Lemma Lessa (AMCIS, 2011)

Effects of information system intent of managers on information systems implementation: case of selected e-government projects in two city administrations in ethiopia. - Lemma Lessa; Marie-Claude Boudreau (ECIS, 2011)

Lessons Learned from an e-Government Implementation: The Case of Ethiopia. - Lemma Lessa; Solomon Negash; Mesfin Belachew (AMCIS, 2012)

Adoption of Telecenters in South Wollo Zone of Amhara Regional State in Ethiopia: Special Emphasis on Internet Services. - Abdu Seid; Lemma Lessa (AMCIS, 2012)

Change management as a critical sustainability factor to prevent failure of e-government initiatives. - Lemma Lessa; Devadoss Saravanan (ICEGOV, 2014)

Towards a conceptual framework for pledging sustainable e-Government success: The case of G2G in Ethiopia. - Lemma Lessa; Salehu Anteneh; Ralf Klischewski; Mesfin Belachew (AFRICON, 2015)

Building an Information Security Awareness Program for a Bank: Case from Ethiopia. - Milkyas Bogale; Lemma Lessa; Solomon Negash (AMCIS, 2019)

Factors Hindering Full-Fledged Information Security in Banking Sector in Ethiopia: Emphasis on Information Security Culture. - Abiy Woretaw; Lemma Lessa; Solomon Negash (AMCIS, 2019)

Information Security Incident Response Management in an Ethiopian Bank: A Gap Analysis. - Tsedale Yohannes; Lemma Lessa; Solomon Negash (AMCIS, 2019)

Sustainability Framework for E-Government Success: Feasibility Assessment. - Lemma Lessa (ICEGOV, 2019)

Evaluation of the Public Value of E-Government Services in Ethiopia: Case of Court Case Management System. - Lemma Lessa; Alemayehu Tsegaye (ICEGOV, 2019)

Understanding the Role of Stakeholders in Fostering Sustainability of ICT4D Projects: Towards a Conceptual Framework. - Andualem Aklilu; Lemma Lessa; Solomon Negash (AMCIS, 2020)

Maturity of information systems security in selected private Banks in Ethiopia. - Tadele Shimels; Lemma Lessa (ICT4DA, 2021)

Respecifying DeLone and McLean Information Systems Success Model for Measuring ERP System Post-implementation Success. - Tigist Mekonnen; Lemma Lessa; Solomon Negash (AMCIS, 2022)

Maturity as a critical sustainability factor for e-government: Toward a conceptual framework. - Hiwot Feleke; Lemma Lessa (Electron. J. Inf. Syst. Dev. Ctries., 2024)