HARYA, SP., M.AGR, Dr. Gyska Indah; SOEDARTO, M.P., Prof. Dr. Ir. Teguh; HENDRARINI, M.SI, Prof. Dr. Ir. Hamidah. Standar Mutu dan Sertifikasi Produk Ekspor Komoditas Perkebunan. [s.l.] : PT. Ghani Press Group,2026. Disponível em: https://e-book.ghanipress.com/index.php/ghanipress/catalog/book/55. Acesso em: 22 jul. 2026.