ROSIDA; HARI SURYANINGRUM, D. . PENYULUHAN PRODUKSI DAN ANALISIS USAHA YOGHURT UWI UNGU DI UD ARFIZH SURABAYA. JATEKK, [S. l.], v. 2, n. 1, p. 50–54, 2024. DOI: 10.33005/jatekk.v2i1.26. Disponível em: https://jatekk.upnjatim.ac.id/index.php/jatekk/article/view/45. Acesso em: 19 sep. 2024.