my science research isn’t the only reason to donate, there are books which i published years ago for free online and those are available as before. i would recommend the book Advanced Handwriting Cryptography, that’s perhaps the most practical book — everyone can benefit from the original writing method and modify it for specific needs.
all my free books ..
the article with donation link ..
https://old.rip/2022/12/14/donations-now-possible-online/
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donation.science.blog 