Determination of Scandium in mafic and ultramafic rocks of ophiolites from Luk Ulo Complex, Karangsambung, Central Java, IndonesiaNugroho Imam Setiawan, Kardo Polarman Rajoki Silitonga, Fahmi Adiyatma Makkaratte and Chusni AnsoriE3S Web Conf., 200 (2020) 06003DOI: https://doi.org/10.1051/e3sconf/202020006003