W. Mindari, P. E. Sasongko, C. Z. Fatiha, and O. P. Sutanto, URBAN FARMING BERBASIS RAISED-BED. PT. Ghani Press Group, 2025. Accessed: Feb. 22, 2026. [Online]. Available: https://e-book.ghanipress.com/index.php/ghanipress/catalog/book/13