SUMARYANTO; SUSILOWATI, Sri Hery. Rasionalitas Kisaran Harga Pupuk Urea dan NPK pada Usaha Tani Padi. Analisis Kebijakan Pertanian, [S. l.], v. 20, n. 2, p. 173–191, 2023. DOI: 10.21082/akp.v20i2.173-191. Disponível em: https://epublikasi.pertanian.go.id/berkala/index.php/akp/article/view/3064. Acesso em: 1 jul. 2025.