Sahara, Rusdi, M. Giatman, and Mulianti Mulianti. “A Evaluation of Industrial Work Practice Programs in Expertise Program of Machanical Engineering in Vocational High School 1 West Sumatera in 2018”. International Journal of Educational Dynamics 1, no. 2 (June 1, 2019): 293-300. Accessed May 18, 2024. http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/172.