Warju W, Köhler T, Ariyanto S, Komarudin K. Evaluating Green Behavior Index in Vocational Education for Sustainable Campus Development. jtet [Internet]. 2026 Jun. 25 [cited 2026 Jul. 23];18(1):269-7. Available from: https://penerbit.uthm.edu.my/ojs/index.php/JTET/article/view/24998