FAQ

Frequently Asked Questions (FAQs)

Below are some of the most frequently asked questions along with their answers:

Q: When does J-Cosine publish articles?
A: J-Cosine publishes articles twice a year, with publication issues released in June and December.

Q: Is J-Cosine currently accepting submissions?
A: Yes, J-Cosine accepts submissions year-round. Please submit your manuscript via the “Make a Submission” menu at the top-right corner of the website.

Q: What is J-Cosine’s SINTA accreditation level?
A: J-Cosine has been accredited at SINTA 4 from the June 2023 edition through December 2026.

Q: If my paper is accepted this month but published later, can I receive the LoA now?
A: Yes. The Letter of Acceptance (LoA) is issued within 1–5 days after acceptance, regardless of the publication schedule.

Q: What is the paper processing workflow in J-Cosine and how long does it take to receive the LoA?
A:

Step	Process	Timeframe
1	Submission by author	Depends on author
2	Editor pre-review	1–3 days
3	Reviewer evaluation	4–8 weeks
4	Editorial decision	1–3 days
5	Revision by author (if needed)	Depends on author
6	Final editorial check & acceptance	1–3 days
7	Payment	Depends on author
8	LoA issuance	1–5 days
9	Proofreading & layout until publication	Based on publication schedule

LoA is issued at Step 8 after acceptance. Even if publication is scheduled later (e.g., December 2026), the LoA will still be issued within 1–5 days after acceptance.

Q: How can I check whether my topic fits J-Cosine’s scope?
A: You can review: