PERTIWI, Sri Rejeki. OPTIMASI PENGGANTIAN SUBSTRAT DAN EKSPOS UDARA PADA PRODUKSI KEFIR-AIR. JURNAL AGROINDUSTRI HALAL, [S. l.], v. 1, n. 2, p. 095–099, 2017. DOI: 10.30997/jah.v1i2.409. Disponível em: http://103.127.96.46/index.php/Agrohalal/article/view/095-099. Acesso em: 8 jun. 2026.