Anwar, Yelfi, Bonita, Efa, AND Putra, Andrianopsyah. "IDENTIFICATION IDENTIFICATION OF THE CHEMICAL COMPOUNDS OF CITRUS HYSTRIX ESSENTIAL OIL, CANANGA ORDORATA ESSENTIAL OIL, AND POGOSTEMON CABLIN BENTH ESSENTIAL OIL USING GAS CHROMATOGRAPHY-MASS SPECTROPHOTOMETRY (GC-MS)" BIOEDUKASI [Online], Volume 21 Number 1 (28 February 2023)