abam Syahputra Manurung. “DAMPAK PERKEBUNAN KELAPA SAWIT TERHADAP SURPLUS PENDAPATAN MASYARAKAT (STUDY KASUS KEC.BANDAR PASIR MANDOGE, KAB. ASAHAN)”. JITA (Journal of Information Technology and Accounting) 4, no. 2 (December 4, 2021): 63–69. Accessed February 24, 2025. https://jurnal.uimedan.ac.id/index.php/JITA/article/view/710.