Santosa, Santosa, Ashadi Hasan, Saddam Pebrianto, and Maulana Ladira. 2025. “Studi Aliran Energi Dalam Memproduksi Crude Palm Oil (CPO) Di PT Perkebunan Nusantara IV Regional IV Kebun Ophir, Sumatera Barat”. GreenTech 2 (2):157-83. https://doi.org/10.25077/greentech.v2i2.55.