Nurdjanah, Siti, Udin Hasanudin, Febri Setiyoko, Puspita Yuliandari, Otik Nawansih, and Tanto Pratondo Utomo. 2024. “Characteristics of Liquid Sugar from Old Oil Palm Trunk Sap As Affected by Processing Methods”. Jurnal Teknologi &Amp; Industri Hasil Pertanian 29 (2):190-99. https://doi.org/10.23960/jtihp.v29i2.190-199.