SIMATUPANG, Pantjar. Opsi Kebijakan Memulihkan Anjlok Harga Cengkeh. Analisis Kebijakan Pertanian, [S. l.], v. 1, n. 4, p. 297–305, 2017. DOI: 10.21082/akp.v1n4.2003.297-305. Disponível em: https://epublikasi.pertanian.go.id/berkala/index.php/akp/article/view/985. Acesso em: 29 apr. 2025.