PDF design lining notebook interior external cover

The interior design of the notebook for the basic materials Mathematics Science English Language Arts A5 size with height 21 and width 14.8 Important notes: - Strictly prohibited and not allowed to resell the file or share it in any way. - The amount is non-refundable after receiving the files even if the order is canceled. - The file is available in PDF format only. - No modification to the existing design. The design is in a BDT file and can be modified using Canva.