Taufik, Muhammad, 		Alfian, Zul, 		Cahyady, Boby, 		Susilawati, Endang, 		Afniwati, Afniwati, 		Razali, Mariany, AND 		Lubis, Nurul.
" INVESTIGASI LABORATORIUM : DETEKSI NIKOTIN DARI AIR LUDAH PEROKOK AKTIF" <em>PROSIDING SEMINAR NASIONAL KIMIA</em> [Online], (2 February 2022)