What does the article processing charge cover? 

1. Editorial and peer review services: the cost of the editorial process, including the review and evaluation of submitted manuscripts by experts in the field.
2. Online hosting and maintenance: publication and maintenance of the article on the journal's website and server and hosting costs for online accessibility.
3. Digital object identifier (DOI): the assignment of a DOI to the published paper, providing a permanent link and unique identifier for easy and persistent access.
4. Free letter of acceptance: authors receive a formal letter notifying them of the acceptance of their manuscript, which can be used for academic and professional purposes.
5. Free certificate of publication: authors are provided with a certificate certifying the publication of their manuscript in the specific journal, adding to their academic credentials.
6. Indexing in academic databases: the inclusion of the article in relevant databases and indexing services like EBSCO, Google Scholar, etc. , which can enhance its visibility and discoverability. 
7. Plagiarism report: conducting a plagiarism check on the manuscript and providing authors with a detailed plagiarism report.
8. Open access provision: enabling open access to the article, allowing free access to readers.
9. Online hosting and archiving: archiving the published article for long-term accessibility.
10. Marketing and promotion: promoting the article through various channels to increase visibility.