Umroh A, Endahsari S. Sumber Daya Dalam Mengimplementasi Program Adiwiyara di SMK Negeri 1 Ngasem. JDMP [Internet]. 2019 Oct. 1 [cited 2025 Dec. 19];3(1):49-55. Available from: https://journal.unesa.ac.id/index.php/jdmp/article/view/1960