Utomo, I. S. ., T. . Hidayanto, A. A. N. . Afifah, and A. . Widyanigrum. “Fly Ash Innovation in Sustainable Agriculture: A Case Study of the INNDESA CSR Program by PT PLN Indonesia Power UBP Central Java 2 Adipala”. INFLUENCE: INTERNATIONAL JOURNAL OF SCIENCE REVIEW, vol. 7, no. 2, Aug. 2025, pp. 53-61, https://influence-journal.com/index.php/influence/article/view/279.