R. A. R. Marpaung, D. Effendy, R. N. Lesmana, K. A. Matondang, and N. Rozaini, “Analysis of Corporate Social Responsibility (CSR) Implementation in PT. Saraswanti Anugerah Makmur Tbk (Fertilizer Supplier)”, OJES, vol. 1, no. 2, pp. 73–76, Sep. 2022, doi: 10.61730/ojes.v1i2.48.