OPTIMALISASI PROSES PRODUKSI TERHADAP PERMINTAAN PASAR KRUPUK TENGIRI DI DUSUN BELAHAN DESA GEDANGAN. Khidmatuna [Internet]. 2025 Oct. 29 [cited 2026 Oct. 5];5(2). Available from: https://jurnal.stiedarulfalahmojokerto.ac.id/index.php/khidmatuna/article/view/172