Widyaningsih, F., R. Irwanto, and D. Br Panjaitan. “CHARACTERIZATION OF OIL PALM SAP (ELAEIS GUINEENSIS JACQ. RESULTS OF ZERO WASTE BASED WASTE TREATMENT)”. JURNAL KESMAS DAN GIZI (JKG), vol. 5, no. 2, Apr. 2023, pp. 195-02, doi:10.35451/jkg.v5i2.1403.