Efektivitas Ekstrak Daun Bruguiera Gymnorrhiza Dalam Menghambat Pertumbuhan A…

ABSTRACT The research was conducted in August-November 2019. Sample taken from mangrove town of Dumai, Riau. Then continued in the Integrated Chemistry Laboratory, Faculty of Mathematics and Natural Sciences and Laboratory of Fish Quarantine and Quality Control Hall Pekanbaru, Riau. The purpose of this research is to determine the effectiveness of the extract of mangrove leaf B. gymnorrhiza in…