“Financial Feasibility Analysis of Siamese Orange (Citrus Nobilis Lour.) Farming at Usaha Yakin Maju in Pulau Jambu Village Kuok District Kampar Regency”. Jurnal Sosial Ekonomi Pertanian 18, no. 1 (January 23, 2022): 67–78. Accessed August 7, 2026. https://journal-598.unhas.ac.id/index.php/jsep/article/view/19133.