D. Sriyono, B. Warsito, and F. Muhammad, “Social Return on Investment (SROI) Analysis of the CSR Program at SIMPANG LIMA PT. PLN Indonesia Power UBP Semarang for the Community in Tanjung Mas Subdistrict, Semarang”, IJASDR, vol. 1, no. 3, pp. 81–93, Dec. 2024.