Harya, SP., M.Agr DGI, Soedarto, M.P. PDIT, Hendrarini, M.Si PDIH. Standar Mutu dan Sertifikasi Produk Ekspor Komoditas Perkebunan [Internet]. PT. Ghani Press Group; 2026 [cited 2026 Jul. 22]. Available from: https://e-book.ghanipress.com/index.php/ghanipress/catalog/book/55