Sani, Fikhar Athaurrahman Zada, and Kussudyarsana Kussudyarsana. 2026. “Digital Marketing Strategies to Enhance Corporate Competitiveness in the Environmental Consulting Services Industry”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) 9 (2), 16993-9. https://doi.org/10.31538/iijse.v9i2.10956.