Syahyana Raesi, dkk. “Analisis Perkembangan Nilai Tukar Petani Di Provinsi Sumatera Barat”. Jurnal Agrimanex: Agribusiness, Rural Management, and Development Extension, vol. 7, no. 1, September 2026, hlm. 92-105, https://journal-faperta.unsika.ac.id/index.php/agrimanex/article/view/13619.