Hernanda, Tasya, Nurlaili, Nurlaili, Noviyanti, Putri, Syafira, Irmaina, Aprilia, Lisa, Rofiah, Is, AND Darmayanti, Citra. " THE EFFECTIVENESS OF STEM AND RHIZOME EXTRACT OF KECOMBRANG (Etlingera elatior) AS A NATURAL PRESERVATIVE FOR TILAPIA (Oreochromis niloticus) MEAT" PROSIDING SEMINAR NASIONAL KIMIA [Online], Volume 2 Number 1 (8 November 2023)