S. Bahri, S. Maarif, A. I. Suroso, and N. Hasanah, “Analysis of the Sustainability Maturity Level of the Indonesian Banknotes Printing Company”, JBMS, vol. 4, no. 3, pp. 179–185, Sep. 2022, doi: 10.32996/jbms.2022.4.3.17.