Siregar DW, Husen Saeful Insan, Sutaryat Trisnamansyah, Waska Warta. Strategies to Increase Teacher Competency in Efforts to Generate Vocational School Graduates According to Standards of Business and Industry (DUDI). JOES [Internet]. 2019 Jun. 15 [cited 2024 Apr. 29];3(1):1-10. Available from: http://journal.islamicateinstitute.co.id/index.php/joes/article/view/636