Siregar, Eveline, Dwi Kusumawardani, and Eskawati Musyarofah Bunyamin. “Virtual Laboratory for Practical Learning in Vocational Education Using Nine Events of Instruction Approach”. Journal of Education Research and Evaluation 6, no. 3 (September 8, 2022): 457–467. Accessed December 2, 2024. https://ejournal.undiksha.ac.id/index.php/JERE/article/view/47691.