Maulana MR, Rochman DD. Analisis Kualitas Feed Water Boiler menggunakan Peta Kendali Variabel di PT X. Logic [Internet]. 2024 Jan. 31 [cited 2026 Jun. 5];2(2):45-51. Available from: https://journal.widyatama.ac.id/index.php/logic/article/view/1725