Elmi, Farida, et al. “Cultural Strategy of Trustworthy, Competent, Harmonious, Loyal, Adaptive, and Collaborative (AKHLAK) at a BUMN Company in Jakarta”. Economics & Islamic Finance Journal (ECIF), vol. 1, no. 2, Sept. 2024, pp. 76-86, https://ejournal.bacadulu.net/index.php/ecif/article/view/44.