Theory of relativity of time and of evaluation of human civilization has published in 6 more languages. All the versions are available at Amazon and ready for selling.
Followings are the URL you may find the different edition :
In French

https://www.amazon.com/Th%C3%A9orie-relativit%C3%A9-l%C3%A9valuation-civilisation-humaine/dp/6200990751/ref=mp_s_a_1_6?qid=1692170806&refinements=p_27%3ASahriar+Ahamed&s=books&sr=1-6