EstutiW., SyariefR., and HermaniantoJ. “Concept Development Of Halal Assurance System In The Chicken Slaughter House (Case Study Of Chicken Meat Industry)”. Jurnal Teknologi Dan Industri Pangan, Vol. 16, no. 3, May 2010, p. 239, https://journal.ipb.ac.id/index.php/jtip/article/view/507.