Natsir, T. et al. 2023. The SAVI Learning Model and the 21st Century Skills: Developing Critical Thinking, Collaboration, and Creativity in Students Vocational High School. International Journal of Environment, Engineering and Education. 5, 1 (Apr. 2023), 27–34. DOI:https://doi.org/10.55151/ijeedu.v5i1.96.