Daniel Noviardi Sitorus, Sakti Hutabarat, and Didi Muwardi. 2023. “Efisiensi Biaya Peremajaan Kelapa Sawit Pola Swadaya Di Desa Sei Putih: Cost Efficiency of Self-Help Pattern of Oil Palm Rejuvenation in Sei Putih Village”. JURNAL TRITON 14 (1):114-26. https://doi.org/10.47687/jt.v14i1.289.