Virnandhita, R. K., & Mashur, D. . (2021). IMPLEMENTASI CORPORATE SOCIAL RESPONSIBILITTY (CSR) PT TUNGGAL PERKASA PLANTATIONS DI INDRAGIRI HULU. Jurnal Paris Langkis, 2(1), 125–135. https://doi.org/10.37304/paris.v2i1.3339