ZAHRA ALIA KAWISWARA; AURELLA QUENNA MOZA BANDORO; IRVANI DWI PRASANTI. INVESEE: “INVISIBLE SECURITY STAMP” BERBASIS ASAM SITRAT DARI EKSTRAK NANAS. EKSTRAKSI : Jurnal Matematika Sains Teknologi Dan Lingkungan, [S. l.], v. 2, n. 1, p. 74–92, 2025. Disponível em: https://journal.abakacademypress.com/index.php/ekstraksi/article/view/247. Acesso em: 14 oct. 2025.