A Readiness Model for Software Development Outsourcing Vendors. - Siffat Ullah Khan; Mahmood Niazi; Rashid Ahmad 001 (ICGSE, 2008)

Critical Barriers for Offshore Software Development Outsourcing Vendors: A Systematic Literature Review. - Siffat Ullah Khan; Mahmood Niazi; Rashid Ahmad 001 (APSEC, 2009)

Critical Success Factors for Offshore Software Development Outsourcing Vendors: A Systematic Literature Review. - Siffat Ullah Khan; Mahmood Niazi; Rashid Ahmad 001 (ICGSE, 2009)

Software Development Outsourcing Relationships Trust: A Systematic Literature Review Protocol. - Siffat Ullah Khan; Mahmood Niazi; Naveed Ikram (EASE, 2010)

A preliminary structure of software outsourcing vendors' readiness model. - Siffat Ullah Khan; Mahmood Niazi (PROFES (2), 2010)

Critical Success Factors for Offshore Software Development Outsourcing Vendors: An Empirical Study. - Siffat Ullah Khan; Mahmood Niazi; Rashid Ahmad 001 (PROFES, 2010)

Barriers in the selection of offshore software development outsourcing vendors: An exploratory study using a systematic literature review. - Siffat Ullah Khan; Mahmood Niazi; Rashid Ahmad 001 (Inf. Softw. Technol., 2011)

Factors influencing clients in the selection of offshore software outsourcing vendors: An exploratory study using a systematic literature review. - Siffat Ullah Khan; Mahmood Niazi; Rashid Ahmad 001 (J. Syst. Softw., 2011)

Software outsourcing vendors' readiness model (SOVRM). - Siffat Ullah Khan (2011)

Empirical investigation of success factors for offshore software development outsourcing vendors. - Siffat Ullah Khan; Mahmood Niazi; Rashid Ahmad 001 (IET Softw., 2012)

Green IT-Outsourcing Assurance Model. - Rahmat Ullah Khan; Siffat Ullah Khan (ICGSE Workshops, 2013)

Critical success factors for offshore software outsourcing contract management from vendors' perspective: an exploratory study using a systematic literature review. - Abdul Wahid Khan; Siffat Ullah Khan (IET Softw., 2013)

Establishing trust in offshore software outsourcing relationships: an exploratory study using a systematic literature review. - Mahmood Niazi; Naveed Ikram; Muneera Bano; Salma Imtiaz; Siffat Ullah Khan (IET Softw., 2013)

Critical Success Factors for Software Outsourcing Partnership (SOP): A Systematic Literature Review. - Sikandar Ali; Siffat Ullah Khan (ICGSE, 2014)

Intercultural challenges in offshore software development outsourcing relationships: an exploratory study using a systematic literature review. - Siffat Ullah Khan; Muhammad Ilyas Azeem (IET Softw., 2014)

Software integration in global software development: Success factors for GSD vendors. - Muhammad Ilyas Azeem; Siffat Ullah Khan (SNPD, 2015)

Practices for software integration success factors in GSD environment. - Muhammad Ilyas Azeem; Siffat Ullah Khan (ICIS, 2016)

Developing Green and Sustainable Software using Agile Methods in Global Software Development: Risk Factors for Vendors. - Nasir Rashid; Siffat Ullah Khan (ENASE, 2016)

Challenges of project management in global software development: A client-vendor analysis. - Mahmood Niazi; Sajjad Mahmood; Mohammad R. Alshayeb; Mohammed Rehan Riaz; Kanaan Faisal; Narciso Cerpa; Siffat Ullah Khan; Ita Richardson (Inf. Softw. Technol., 2016)

Software outsourcing partnership model: An evaluation framework for vendor organizations. - Sikandar Ali; Siffat Ullah Khan (J. Syst. Softw., 2016)

An empirical investigation of the software integration success factors in GSD environment. - Muhammad Ilyas 002; Siffat Ullah Khan (SERA, 2017)

Success Factors for Software Outsourcing Partnership Management: An Exploratory Study Using Systematic Literature Review. - Sikandar Ali; Hongqi Li; Siffat Ullah Khan; Zhongguo Yang; Liping Zhu (IEEE Access, 2017)

Critical challenges in managing offshore software development outsourcing contract from vendors' perspectives. - Siffat Ullah Khan; Abdul Wahid Khan (IET Softw., 2017)

Software Integration Challenges for GSD Vendors: An Exploratory Study Using a Systematic Literature Review. - Muhammad Ilyas 002; Siffat Ullah Khan (J. Comput., 2017)

Industrial Validation of Software Outsourcing Partnership Model (SOPM): A Case Study Protocol. - Sikandar Ali; Hongqi Li; Siffat Ullah Khan; Zhongguo Yang (J. Softw., 2017)

A Case Study Protocol for Outsourcing Contract Management Model (OCMM). - Abdul Wahid Khan; Siffat Ullah Khan; Fahim Khan (J. Softw., 2017)

Software integration in global software development: Challenges for GSD vendors. - Muhammad Ilyas 002; Siffat Ullah Khan (J. Softw. Evol. Process., 2017)

A preliminary structure of software security assurance model. - Rafiq Ahmad Khan; Siffat Ullah Khan (ICGSE, 2018)

Fuzzy Multi Attribute Assessment Model for Software Outsourcing Partnership Formation. - Sikandar Ali; Hongqi Li; Siffat Ullah Khan; Yanhong Zhao; Li Li (IEEE Access, 2018)

Practices in Software Outsourcing Partnership: Systematic Literature Review Protocol with Analysis. - Sikandar Ali; Hongqi Li; Siffat Ullah Khan; Zhongguo Yang (J. Comput., 2018)

Using agile methods for the development of green and sustainable software: Success factors for GSD vendors. - Nasir Rashid; Siffat Ullah Khan (J. Softw. Evol. Process., 2018)

Agile practices for global software development vendors in the development of green and sustainable software. - Nasir Rashid; Siffat Ullah Khan (J. Softw. Evol. Process., 2018)

Challenges in the development of green and sustainable software for software multisourcing vendors: Findings from a systematic literature review and industrial survey. - Muhammad Salam; Siffat Ullah Khan (J. Softw. Evol. Process., 2018)

An Evaluation Framework for Communication and Coordination Processes in Offshore Software Development Outsourcing Relationship: Using Fuzzy Methods. - Rafiq Ahmad Khan; Mohd Yazid Idris; Siffat Ullah Khan; Muhammad Ilyas 002; Sikandar Ali; Aziz Ud Din; Ghulam Murtaza Khan; Abdul Wahid Khan; Saeed Ullah Jan (IEEE Access, 2019)

The State of the Art on Secure Software Engineering: A Systematic Mapping Study. - Rafiq Ahmad Khan; Siffat Ullah Khan; Muhammad Ilyas 002; Mohd Yazid Idris (EASE, 2020)

A framework for modelling structural association amongst barriers to software outsourcing partnership formation: An interpretive structural modelling approach. - Sikandar Ali; Jiwei Huang; Siffat Ullah Khan; Hongqi Li (J. Softw. Evol. Process., 2020)

Practitioner's view of barriers to software outsourcing partnership formation: An empirical exploration. - Sikandar Ali; Hongqi Li; Siffat Ullah Khan; Muhammad Faisal Abrar; Yanhong Zhao (J. Softw. Evol. Process., 2020)

Empirical Validation of Software Integration Practices in Global Software Development. - Muhammad Ilyas 002; Siffat Ullah Khan; Nasir Rashid (SN Comput. Sci., 2020)

Challenges and Practices Identification via a Systematic Literature Review in the Adoption of Green Cloud Computing: Client's Side Approach. - Ashfaq Ahmad 004; Siffat Ullah Khan; Habib Ullah Khan; Ghulam Murtaza Khan; Muhammad Ilyas 002 (IEEE Access, 2021)

Prioritizing the Issues extracted for Getting Right People on Right Project in Software Project Management From Vendors' Perspective. - Majid Hussain; Habib Ullah Khan; Abdul Wahid Khan; Siffat Ullah Khan (IEEE Access, 2021)

Systematic Mapping Study on Security Approaches in Secure Software Engineering. - Rafiq Ahmad Khan; Siffat Ullah Khan; Habib Ullah Khan; Muhammad Ilyas 002 (IEEE Access, 2021)

Empirical Investigation of Critical Requirements Engineering Practices for Global Software Development. - Habib Ullah Khan; Mahmood Niazi; Mohamed El-Attar 001; Naveed Ikram; Siffat Ullah Khan; Asif Qumer Gill (IEEE Access, 2021)

Green-Agile Maturity Model: An Evaluation Framework for Global Software Development Vendors. - Nasir Rashid; Siffat Ullah Khan; Habib Ullah Khan; Muhammad Ilyas 002 (IEEE Access, 2021)

Challenges and Their Practices in Adoption of Hybrid Cloud Computing: An Analytical Hierarchy Approach. - Siffat Ullah Khan; Habib Ullah Khan; Naeem Ullah; Rafiq Ahmad Khan (Secur. Commun. Networks, 2021)

Exploring Security Procedures in Secure Software Engineering: A Systematic Mapping Study. - Rafiq Ahmad Khan; Siffat Ullah Khan; Muhammad Ilyas 002 (EASE, 2022)

Security Assurance Model of Software Development for Global Software Development Vendors. - Rafiq Ahmad Khan; Siffat Ullah Khan; Musaad Alzahrani; Muhammad Ilyas 002 (IEEE Access, 2022)

Systematic Literature Review on Security Risks and its Practices in Secure Software Development. - Rafiq Ahmad Khan; Siffat Ullah Khan; Habib Ullah Khan; Muhammad Ilyas 002 (IEEE Access, 2022)

Green cloud computing adoption challenges and practices: a client's perspective-based empirical investigation. - Ashfaq Ahmad 004; Rafiq Ahmad Khan; Siffat Ullah Khan; Hathal Salamah Alwageed; Abdullah A. Al-Atawi; Youngmoon Lee (Cogn. Technol. Work., 2023)

Multi-omics graph convolutional networks for digestive system tumour classification and early-late stage diagnosis. - Lin Zhou; Zhengzhi Zhu; Hongbo Gao 001; Chunyu Wang; Muhammad Attique Khan; Mati Ullah; Siffat Ullah Khan (CAAI Trans. Intell. Technol., 2024)

Security risks of global software development life cycle: Industry practitioner's perspective. - Rafiq Ahmad Khan; Siffat Ullah Khan; Muhammad Azeem Akbar; Musaad Alzahrani (J. Softw. Evol. Process., 2024)

Software integration model: An assessment tool for global software development vendors. - Muhammad Ilyas 002; Siffat Ullah Khan; Habib Ullah Khan; Nasir Rashid (J. Softw. Evol. Process., 2024)

Advancing database security: a comprehensive systematic mapping study of potential challenges. - Asif Iqbal; Siffat Ullah Khan; Mahmood Niazi; Mamoona Humayun; Najm Us Sama; Arif Ali Khan; Aakash Ahmad (Wirel. Networks, 2024)

Solutions toCybersecurity Challenges in Secure Vehicle-to-Vehicle Communications: A Multivocal Literature Review. - Naeem Ullah; Siffat Ullah Khan; Mahmood Niazi; Matteo Esposito 001; Arif Ali Khan; Jamal Abdul Nasir (Inf. Softw. Technol., 2025)

Complex outsourcing relationships management model. - Ghulam Murtaza Khan; Siffat Ullah Khan; Mahmood Niazi; Muhammad Ilyas 002; Mamoona Humayun; Akash Ahmad; Javed Ali Khan; Sajjad Mahmood (J. Softw. Evol. Process., 2025)