Review protocol
| Filter type | Description and Guidelines | Results |
|---|---|---|
| Inclusion Criteria | Topic: Articles focusing only on CLSCs Language: Limited to English Timeframe: All accepted articles (available online) up to January 2023 Article type: Only accepted articles in peer-reviewed journals available online | 70 papers |
| Exclusion criteria | Topic: Articles focusing on resilience and sustainability but not on CLSCs. Articles focus on sustainability but leaving out any one of social, environmental or social sustainability. Language: Articles in Chinese or other languages Article type: Conference proceedings, book chapters, books and reports | 55 |
| Keywords | Depended on Boolean operators AND and OR. “Sustainable” AND “closed loop supply chain” OR “resilient” AND “closed loop supply chain” OR “resilient and sustainable” AND “closed loop supply chain” | 55 |
| Material validation | 1. Manual analysis of abstract. 2. Reading all papers left in the sample | 55 |
| Snowball approach | Forward searches mostly from recommended articles on Elsevier. Backward searches mostly in references to selected articles | 56 |
| Final sample size | 56 |
| Filter type | Description and Guidelines | Results |
|---|---|---|
| Inclusion Criteria | 70 papers | |
| Exclusion criteria | 55 | |
| Keywords | Depended on Boolean operators AND and OR. “Sustainable” AND “closed loop supply chain” OR “resilient” AND “closed loop supply chain” OR “resilient and sustainable” AND “closed loop supply chain” | 55 |
| Material validation | 1. Manual analysis of abstract. | 55 |
| Snowball approach | Forward searches mostly from recommended articles on Elsevier. | 56 |
| Final sample size | 56 |
Source(s): Authors’ own creation/work
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