Arien Handayani Tarigan, Muhammad Rahmat. PENINGKATAN NILAI TAMBAH USAHA OLAHAN KERIPIK PISANG DI DESA BANDAR LABUHAN, KABUPATEN DELI SERDANG, SUMATERA UTARA. J-ABDI [Internet]. 2022 Apr. 1 [cited 2025 Jul. 5];1(11):3031-6. Available from: https://mail.bajangjournal.com/index.php/J-ABDI/article/view/1876