Candra FirmansyahG, Catur WahyuniH. PENGUKURAN KINERJA PRODUKTIVITAS DIMASA PANDEMI COVID - 19 MENGGUNAKAN METODE COBB DOUGLAS DI PT. KCS. industri [Internet]. 2021Sep.26 [cited 2024May3];11(2):123-32. Available from: https://ejournal.itn.ac.id/index.php/industri/article/view/3694