Pradiko I, Sujadi S, Rahutomo S. PHENOLOGICAL OBSERVATION ON EIGHT OIL PALM (Elaeis guineensis Jacq.) VARIETIES USING THERMAL UNIT CONCEPT. J. Penelitian Kelapa Sawit [Internet]. 2019Apr.24 [cited 2024Apr.30];27(1):57-9. Available from: https://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/71