D. D. E. S. Rosyafah, M.M., Sumber Daya Manusia Berkelanjutan: Menyeimbangkan Manusia, Bisnis, dan Bumi. PT. Ghani Press Group, 2026. Accessed: Oct. 23, 2026. [Online]. Available: https://e-book.ghanipress.com/index.php/ghanipress/catalog/book/106