Tiara amanda Lestari, and Aji Jumiono. “PENDAMPINGAN PENYUSUNAN MANUAL SISTEM JAMINAN PRODUK HALAL DAN DIGITAL MARKETING DI MASA PANDEMI COVID-19”. Jurnal Ilmiah Pangan Halal, vol. 3, no. 1, Apr. 2021, http://103.127.96.46/index.php/JIPH/article/view/8716.