Ziaulhaq, Wahyu, and Anggi Nur Nisa Br. TJ. “Pola Pemasaran Buah Jeruk Hasil Perkebunan Masyarakat Di Kecamatan Besitang Kabupaten Langkat”. BUSINESS: Scientific Journal of Business and Entrepreneurship 1, no. 1 (April 17, 2023): 42–53. Accessed July 30, 2025. https://journal.csspublishing.com/index.php/business/article/view/29.