Tiara amanda Lestari, and A. 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, https://ojs.unida.ac.id/JIPH/article/view/8716.