NUGROHO, Riyadi; FEBRIANTO, Gustaf Naufan. PENDAMPINGAN MANAJEMEN USAHA DAN PENINGKATAN KUALITAS PRODUK UMKM KOPI ADAT SEGUNUNG CARANGWULUNG JOMBANG. Batara Wisnu : Indonesian Journal of Community Services, [S. l.], v. 1, n. 3, p. 236–248, 2021. DOI: 10.53363/bw.v1i3.23. Disponível em: https://gapenas-publisher.org/batarawisnu/index.php/home/article/view/23. Acesso em: 4 feb. 2026.