Anggi Eka Safitri, and Ivan Tanra. “IDENTIFICATION OF CHEMICAL ELEMENTS IN SWEET POTATO (IPOMOEA BATATAS L.) AND CASSAVA (MANIHOT ESCULENTA) USING LASER-INDUCED BREAKDOWN SPECTROSCOPY (LIBS) TECHNIQUE: IDENTIFIKASI UNSUR-UNSUR KIMIA PADA UBI JALAR (IPOMOEA BATATAS L) DAN UBI KAYU (MANIHOT ESCULENTA) DENGAN TEKNIK LASER INDUCED BREAKDOWN SPECTROSCOPY (LIBS)”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL), vol. 13, no. 1, Jan. 2025, pp. FA-224, doi:10.21009/03.1301.FA33.