| Research Question and Objective | Main research aim and questions addressed in the study. |
| Methodology | Type of research method applied (e.g., case study, survey, conceptual paper). |
| Data Type/Source | Type of data used to generate results (e.g., primary, secondary, or mixed sources). |
| Type of Study Output | Nature of the contribution (e.g., empirical findings, conceptual framework, literature review). |
| Analyzed Nation/Region | Geographical context or focus of the study or data. |
| Industry Focus | Sector or industry context explored (e.g., electronics, automotive, retail). |
| Operational Focus | Cross-industry processes or functions explored (e.g., supply chain management, logistics, waste disposal). |
| Analyzed technology | Specific digital or technical solutions examined in the study. |
| Analyzed Industry 4.0 Technologies | Which of the nine Industry 4.0 technologies are analyzed in the study (e.g., Internet of Things, Cyber-Physical Systems). |
| Definition of Reverse logistics | Whether and how reverse logistics is defined or conceptualized in the study. |
| Analyzed Life Cycle Stage(s) | Product life cycle stage(s) considered in the study (e.g., design, use phase, end-of-life). |
| Stakeholder Perspective | Stakeholder group(s) that the study focuses on (e.g., consumers, manufacturers, policymakers). |
| Circular Economy Orientation | Whether reverse logistics is examined as part of a broader circular economy framework. |
| Analyzed R-Strategies | Which of the ten R-strategies (e.g., Reduce, Reuse, Recycle) are analyzed in the study. |
| Identified Critical Success Factors or Drivers | Critical success factors or drivers explicitly derived from empirical findings or author synthesis. |
| Cited Critical Success Factors or Drivers | Critical success factors or drivers referenced from previous literature without original empirical validation. |
| Identified Barriers | Barriers explicitly derived from empirical findings or author synthesis. |
| Cited Barriers | Barriers referenced from previous literature without original empirical validation. |
| Limitations | Limitations acknowledged by the authors regarding their study. |
| Identified Gaps | Research gaps or future research directions proposed by the study. |