WARSIKI, Endang; NOFRIDA, Rini; YULIASIH, Indah. Pemanfaatan Ekstrak Daun Erpa (Aerva sanguinolenta) untuk Label Cerdas Indikator Warna. Jurnal Ilmu Pertanian Indonesia, [S. l.], v. 18, n. 1, p. 15–19, 2014. Disponível em: https://journal.ipb.ac.id/JIPI/article/view/8349. Acesso em: 11 jan. 2026.