Article Processing Charges (APC) & Waiver Policy
Article Processing Charges (APC) & Waiver Policy
Transparent fee disclosure as required by DOAJ and OASPA  no hidden charges.
Current APC: Contact the Editorial Office
NJPST is transitioning its fee structure during digitisation. No author is charged without prior written quotation and acceptance.
1. What the APC Covers
Peer-review management, copyediting, typesetting, DOI registration (Zenodo/Crossref), online hosting, indexing (AJOL, Crossref, DOAJ) and long-term preservation (PKP PN / LOCKSS). There is no submission fee  you pay only after acceptance.
2. When It Is Payable
Only after the Editor-in-Chief issues a formal Acceptance Letter with a quotation. No payment is requested during submission or peer review. Payment is via Flutterwave (major cards, bank transfer) at https://journal.zabdiel.me/njpst/...  an invoice/receipt is issued.
3. Waivers & Discounts
- PIN members: discounted APC (contact editorial office for current PIN member rate)
- Early-career / low-income authors and authors from LDCs may request a full or partial waiver  email the editor with a brief justification before payment
- Invited reviews / editorials  no APC
Waiver decisions are made by the Editor-in-Chief independently of the review outcome and do not affect the editorial decision.
4. No Double Dipping
There are no additional page charges, colour charges or submission fees. The APC is the only fee. If you are quoted a different amount, please verify with [email protected].
5. Refunds
APCs are refundable only if the editorial office withdraws the article due to a publisher error before online publication. After online publication (DOI active), APCs are non-refundable (see Retraction Policy for corrections/retractions).
6. How to Check Current Fee
Because the fee is under review for 2026, please contact the Principal Contact for the current quotation:
Polymer Institute of Nigeria  Editorial Office
Suite 29 & 30, Decent Plaza, Behind G.S.S. Gwarimpa, Life Camp, Abuja
[email protected] | +234 803 547 2743
Subject: “APC Quotation  [Manuscript Title]â€ÂÂ
This policy will be updated with a fixed Naira/USD table once the 2026 fee is ratified. The date above will be revised and authors notified.