Rustanti, Dani, Mangasi Alion Marpaung, and Maria Margaretha Suliyanti. 2016. “IDENTIFIKASI UNSUR-UNSUR KIMIA PADA KAYU KERAS (HARDWOOD) DAN KAYU LUNAK (SOFTWOOD) DENGAN TEKNIK LASER INDUCED SHOCKWAVE PLASMA SPECTROSCOPY”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) 5 (October):SNF2016-MPS. https://doi.org/10.21009/0305020221.