Putri, Sri, 		Subagyono, RR Dirgarini, AND 		Gunawan, Rahmat.
" PIROLISIS SERBUK KAYU ULIN (Eusideroxylon zwageri) DENGAN INSTRUMEN  PYROLYSIS-GAS CHROMATOGRAPHY-MASS SPECTROSCOPY" <em>PROSIDING SEMINAR NASIONAL KIMIA</em> [Online], Volume 1 Number 1 (12 July 2023)