From Digital Divide To Education Sustainability: A Scoping Review
Table 3: Search strings and search directory involved
| Search directory | Search string |
| Scopus | TITLE-ABS-KEY (("challenge" OR "barrier") AND ("learn" OR "student") AND ("digital" OR "interactive") AND ("smart" OR "online" OR "electronic learn" OR "distance learn" OR "open distance" OR "techno integrated" OR "blended learn" OR "computer mediated" OR "computer assisted" OR "ICT" OR "informat technology") AND ("poor socioeconomic" OR "poor" OR "needy" OR "low" OR "underprivileged")) |
| Wos | ((((TS=(challenge OR barrier OR obstacle)) AND TS=(learner OR student)) AND TS=(elearn OR digital OR hybrid learn OR blend learn OR online learn OR smart)) AND TS=(poor OR needy OR underprivilege OR poverty)) |