Putra, Andhika, 		Wijaya Negara, Adhona, AND 		Siswoyo, Purwo.
" MODIFICATION OF LAYING DUCK FEED WITH HERBAL FEED ADDITIVES TO THE QUALITY OF LOCAL DUCK EGGS" <em>Proceeding International Conference Keputeraan Prof. H. Kadirun Yahya</em> [Online], Volume 1 Number 1 (30 August 2022)