Ihsan A, Achriadi S. Analysis of Students Competency in the Industrial Engineering Study Program South Aceh Polytechnic in Mastering the Concept Survey and Mapping Courses. JI [Internet]. 2021Oct.18 [cited 2026May7];6(2):89-8. Available from: https://inotera.poltas.ac.id/index.php/inotera/article/view/148