Purnomo, B. H., L. Supartiningrum, B. Suryadharma, and D. W. Soedibyo. “Implementation of Vacuum Packaging Technology to Improve The Quality of ‘As-Syauqi’ Tuna Tofu Product in Jember”. Jurnal Hasil Pengabdian Kepada Masyarakat Universitas Jember, vol. 4, no. 1, June 2025, pp. 296-04, https://journal.unej.ac.id/JPM/article/view/5980.