Analisis Perawatan Mesin Boiler Dengan Menggunakan Metode RCM (Reability Centered Maintenance ) Pada PTPN IV Regional 1 Unit PKS Sisumut. snd [Internet]. 2025 Dec. 22 [cited 2026 Oct. 12];2(1):294-307. Available from: https://senadimu.potensi-utama.org/index.php/home/article/view/592