Nalawati, Ara Nugrahayu, Danang Kumara Hadi, Oktarina Oktarina, Alda Wata Alim Ronita, and Nanda Putri Eryani. 2023. “Sosialisasi Sistem Jaminan Produk Halal Di SMKN 5 Jember”. Journal of Community Development 4 (2):164-72. https://doi.org/10.47134/comdev.v4i2.136.