Widyani R, Kartini N, Hermawan A, Idris MR. Improving Food Security and Sustainability in Koperasi Merah Putih: A Conceptual Model of Food Supply Chain Management . Improsci [Internet]. 2026 Feb. 6 [cited 2026 Jun. 23];3(4):375-93. Available from: https://annpublisher.org/ojs/index.php/improsci/article/view/1055