Oil Palm Industry Economic Journal Vol. 23 (1) March 2023 p. 8-14 TECHNICAL EFFICIENCY OF OIL PALM PLASMA SMALLHOLDERS IN INDONESIA by IRAWATI ABDUL1; DYAH WULAN SARI2*; TRI HARYANTO2 and THINZAR WIN3 DOI: https://doi.org/10.21894/opiej.2023.03Available Online: 20 March 2023 FULL TEXT | DOWNLOAD ARTICLE