New Product Innovation and Marketing Strategy of Cabbage in Tambakrejo Village: Inovasi Produk Baru dan Strategi Pemasaran Kol di Desa Tambakrejo. pssh [Internet]. 2022 Jul. 17 [cited 2025 Oct. 20];3:850-4. Available from: https://pssh.umsida.ac.id/index.php/pssh/article/view/259