Nimas Deria Wijayanti, Parlin Siagian, Zuraidah Tharo. An Analysis Of Geogebra Method For Visual Design PID Control System. Scientia [Internet]. 2024Nov.30 [cited 2025Aug.27];13(04):1761-8. Available from: http://seaninstitute.org/infor/index.php/pendidikan/article/view/2702