NUGRAHA, A. Pengembangan Usaha Industri Rumah Tangga Opak Singkong Melalui E- Commerce. Jurnal Pengabdian kepada Masyarakat Nusantara, [S. l.], v. 3, n. 2.1 Desember, p. 883-888, 2022. Disponível em: https://ejournal.sisfokomtek.org/index.php/jpkm/article/view/484. Acesso em: 5 oct. 2025.