“Analysis Of Machine Maintenance Using Markov Chain Method For Reducing Maintenance Cost: Analisa Perawatan Mesin Menggunakan Metode Markov Chain Untuk Mengurangi Biaya Perawatan”. Procedia of Engineering and Life Science 3 (December 28, 2022). Accessed October 23, 2026. https://pels.umsida.ac.id/index.php/PELS/article/view/1320.