The Application of Pineapple Peel Derived-Adsorbent to Decrease FFA in Crude Palm Oil (CPO) : Pineapple peel-derived adsorbent - Lestari, AD; Mursalin, Mursalin; Hizazi, Achmad; Ulyarti, Ulyarti; Nazarudin, Nazarudin (PUI BiGME Universitas Jambi, 2024)