see translation
>> the 27 th conference  

the 27 th conference  to  download program and online sessions  from attached files 






 




Attachment Files
confernce 27 -session online2022-1.¤2022-5-20 1-14-33-160.pdf

Attachment Files
conference 27 program.¤2022-5-20 1-19-25-492.pdf