Onkọwe: Janna

A n ṣe itupalẹ awọn eewu ati awọn anfani ti ajakale-arun Covid-19 lori ile-iṣẹ iṣeduro. O jẹ iwadi kariaye ti a ṣeto nipasẹ UNIVERSITY SAINT-PETERSBURG, VILNIUS GEDIMINAS TECHNICAL UNIVERSITY (VILNIUS...