PLEASE HELP

Briefly describe the following.

1. Needs
2. supply chain
3. strengths and weaknesses of elements of the promotion mix
4. Promotion
5. Market segmentation.
6. publicizing a product or service
7. communication in business

Provide references for further study and research

Reference

Thabit, T., & Raewf, M. (2018). The evaluation of marketing mix elements: A case study.International Journal of Social Sciences & Educational Studies,4(4).

PLEASE PROVIDE REFERENCE.