Siregar M. SOSIALISASI PRUNING SANITASI POHON KELAPA SAWIT DI AFDELING VI WILAYAH 1 PT. NUSAINA GROUP. pattimuramengabdi [Internet]. 24Jun.2023 [cited 28Jul.2024];1(3):59-4. Available from: https://ojs3.unpatti.ac.id/index.php/pattimuramengabdi/article/view/9537