Destriati, Ernanda, Mangasi Alion Marpaung, and Indra Karnadi. 2020. “IDENTIFIKASI KANDUNGAN LOGAM MERKURI DALAM KOSMETIK MENGGUNAKAN TEKNIK LASER INDUCED BREAKDOWN SPECTROSCOPY (LIBS)”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) 9 (1):SNF2020FA-29. https://doi.org/10.21009/03.SNF2020.01.FA.06.