Pinkan, Dias Regian. β€œAn SROI Analysis in Measuring Effectiveness of CSR Enduro Entrepreneurship Program of PT. Pertamina Lubricants Production Unit Cilacap 2019-2021”. COMMICAST 4, no. 1 (March 30, 2023): 71–80. Accessed November 21, 2024. http://journal2.uad.ac.id/index.php/commicast/article/view/6910.