Bunyamin EM, Siregar ES, Kusumawardani DK. Need Analysis of Virtual Laboratory for Vocational School Learning Practices During Covid-19 Pandemic. JERE [Internet]. 2021 Apr. 24 [cited 2024 Jul. 18];5(2):192-9. Available from: https://ejournal.undiksha.ac.id/index.php/JERE/article/view/32293