USE OF KECOMBRANG FLOWER EXTRACT (ETLINGERA ELATIOR) AS AN ALTERNATIVE FOR DETERGEN SURFACTANT TO MAXIMIZE THE POTENTIAL OF LOCAL PLANTS OF NORTH SUMATRA. JMA [Internet]. 2024 Jan. 26 [cited 2026 Feb. 24];2(1). Available from: https://jurnal.mediaakademik.com/index.php/jma/article/view/137