Events – Konstantin Preslavsky University of Shumen

Warning: Undefined variable $category_id in /home/shubgye0/public_html/wp-content/plugins/code-snippets/php/snippet-ops.php(584) : eval()'d code on line 5

Warning: Undefined variable $category_id in /home/shubgye0/public_html/wp-content/plugins/code-snippets/php/snippet-ops.php(584) : eval()'d code on line 5

Warning: Undefined variable $category_id in /home/shubgye0/public_html/wp-content/plugins/code-snippets/php/snippet-ops.php(584) : eval()'d code on line 5

29-30 October 2023

National Conference “Natural Sciences 2023” (NCNS2023)

1-3 October 2021

National Conference “Natural Sciences 2021” (NCNS2021)