A R Hariyadi, and D Agustina. “AKHLAK Culture Health Index in 91 BUMN and The Correlation to Values Contravention in BUMN”. Proceeding of International Conference on Business, Economics, Social Sciences, and Humanities, vol. 4, Mar. 2023, pp. 209-21, https://doi.org/10.34010/icobest.v2i.275.