Donoriyanto, Dwi Sukma, Isna Nugraha, and Rana Atikah Ardlianti. “ANALISIS KETERSEDIAAN BERAS DI SURABAYA DENGAN PENDEKATAN SISTEM DINAMIS”. Tekmapro 18, no. 2 (July 31, 2023): 23–34. Accessed November 21, 2024. https://tekmapro.upnjatim.ac.id/index.php/tekmapro/article/view/334.