Sukmana H, Muharram F, Prasiwi SD, A MA. Analysis of Law Number 20 of 2008 concerning Micro, Small and Medium Enterprises (Study of Increasing the Value of Hat Products and Market Expansion in Punggul Village, Sidoarjo Regency): Analisis Undang-Undang Nomor 20 Tahun 2008 Tentang Usaha Mikro, Kecil dan Menengah (Studi Peningkatan Nilai Produk Topi dan Perluasan Pasar di Desa Punggul, Kab. Sidoarjo). acopen [Internet]. 2023 Aug. 23 [cited 2025 Sep. 3];8(2). Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/7435