Arianto, Novia, Edy Wahyudi, & Sugeng Iswono.
" Keunggulan Bersaing Usaha Mikro Hasil Olahan Belimbing Usaha Dagang Cemara Sari Berbasis Inovasi Produk di Kota Blitar." <em>Electronical Journal of Social and Political Sciences (E-SOSPOL)</em> [Online], 1.1 (2014): n. pag. Web.  4 May. 2024