Murdiono, A, A Shabrina Prameka, A Hermawan, A Hariri AP, and S Hadi Wira Prabowo. “The Mapping of Corporate Social Responsibility (CSR) Implementation Model Activities in East Java”. KnE Social Sciences 3, no. 11 (March 24, 2019): 875–883. Accessed April 26, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/4056.