D. I. . Syaifullah and T. Sukmono, “Markov Method Revolutionizes Paper Industry, Slashing Maintenance Costs Globally: Metode Markov Merevolusi Industri Kertas, Memangkas Biaya Pemeliharaan Secara Global”, ijins, vol. 25, no. 4, p. 10.21070/ijins.v25i4.1176, Jun. 2024.