Sukoharsono, E. G., P. Widhianingrum, and A. S. Purba. “CONSTRUCTING A HIERARCHICAL PYRAMID OF CORPORATE SOCIAL RESPONSIBILITY: A MODEL FROM LEGAL AND ECONOMIC TO SPIRITUAL OBLIGATION”. The International Journal of Accounting and Business Society, vol. 29, no. 1, Apr. 2021, pp. 169-96, doi:10.21776/ub.ijabs.2021.29.1.8.