Leovita, Angelia, Sukma Sintya, and Dian Fauzi. “Analisis Pendapatan Usahatani Ubi Jalar Di Kecamatan Koto Tengah Kota Padang”. Sigmagri 3, no. 1 (August 5, 2023): 41-48. Accessed November 22, 2024. https://ojs.unwaha.ac.id/index.php/sigmagri/article/view/901.