systematic and theoretical literature review for the topic of enhancing grade 8th learners' grammar competency with a blended task based approach using Edmodo -- 2

I am looking for a freelancer who has PHD in TESOL to conduct a systematic and theoretical literature review on the topic of enhancing grade 8th learners' grammar competency with a blended task-based approach using Edmodo.

Objective:
- Identify the existing research gaps
- Compare and analyze different approaches
- Provide recommendations for future research

Length:
- The literature review should be between 15-20 pages

Sources:
- The freelancer can choose the sources, but they should be from reliable sources such as:
- Scopus
- Google Scholar
- ScimaGo
- Web of Knowledge (WoK)
- Web of Science (WoS)
- ISI

Skills and Experience:
- Strong research skills
- Experience in conducting literature reviews
- Familiarity with the topic of grammar competency and blended learning approaches
- Knowledge of online learning platforms like Edmodo

Please provide examples of previous literature reviews you have conducted and highlight any relevant experience in the field.