Maulidah, Silvana, Supriyadi, Fitria Dina Riana, and Nurul Lailatus Sholehah. 2026. MANAJEMEN PERKEBUNAN KELAPA SAWIT RAKYAT (Konsep & Strategi Keberlanjutan). PT. Ghani Press Group. https://e-book.ghanipress.com/index.php/ghanipress/catalog/book/64.