Fanny Asyifa Br. Lumban Tobing, and Marliyah Marliyah. “Kajian Kontribusi Sektor Pertanian Terhadap Produk Domestik Regional Bruto Di Kabupaten Labuhan Batu Tahun 2018- 2022”. Journal Economic Excellence Ibnu Sina 2, no. 1 (March 6, 2024): 234–245. Accessed November 22, 2024. https://jurnal.stikes-ibnusina.ac.id/index.php/Excellence/article/view/1015.