“…All elements of green skills should be instilled in vocational students, including attitudes, knowledge, and values to create students who are considerate to the environment and skilled people in all aspects of life (Kamis, Hussain, Kob, Yunus, & Rahim, 2018). However, the 2013 curriculum, as currently applied by vocational high schools in Indonesia, has not explained, discussed, implemented, or integrated the green skills concept (Asnawi & Djatmiko, 2015) Setiawan (2017) confirmed that green skills have not been clearly integrated into the Indonesian vocational education curriculum. In addition, vocational teachers do not understand well the term green skills, only its relationship with environmental issues (Handayani, Ali, Wahyudin, & Mukhidin, 2020b); still, they agree that students need to possess green skills, which can be developed through learning.…”