ANALISIS PENGENDALIAN KUALITAS PROSES PHOSPHATING PADA PT CITRA TUBINDO TBK. comasiejournal [Internet]. 2026 Apr. 29 [cited 2026 Oct. 6];14(01):21-3. Available from: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/11063