Hadi Kurniawanto; Sigit Auliana; Jaka Wijaya Kusuma; Suhandi; Tjahja Muhandri; Nugraha Edhi Suyatma. Improving Packaging and Marketing of Local Products Through the Application of Technology and Packaging Innovation to Increase Community Income in Opak Village. IJCSL 2024, 8, 122-129.