PREPARASI INDIKATOR LABEL BERBASIS EKSTRAK UBI UNGU UNTUK PEMANTAUAN KESEGARAN UDANG. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 5, p. 134–137, 2021. DOI: 10.33019/snppm.v5i0.2722. Disponível em: https://journal.ubb.ac.id/index.php/snppm/article/view/2722. Acesso em: 14 apr. 2026.