Wulanawati, Armi, 		Sari, Silvia, AND 		Fachrurrazie, Fachrurrazie.
" POTENTIAL OF COW’S BLOOD AS A MOTORIZED VEHICLE EXHAUST EMISSION REDUCTION" <em>PROSIDING SEMINAR NASIONAL KIMIA</em> [Online], Volume 2 Number 1 (6 November 2023)