Siregar E, Kusumawardani D, Bunyamin EM. Virtual Laboratory for Practical Learning in Vocational Education Using Nine Events of Instruction Approach. JERE [Internet]. 2022 Sep. 8 [cited 2024 Dec. 2];6(3):457-6. Available from: https://ejournal.undiksha.ac.id/index.php/JERE/article/view/47691