Formulasi kebijakan tarif bea keluar untuk ekspor produk mineral hasil pengolahan dan pemurnian sebagai upaya mendapatkan nilai tambah = Formulation export duties tariff policy on processed and purified minerals as means of increasing value added

Mechanical activation of minerals by grinding : pulverizing and morphology of particles/ A.Z. Juhasz and L. Opoczky

Sintesis dan karakterisasi zeolit NaY berbasis mineral alam sebagai katalis perengkahan n-heksadekana = Synthesis and characterization of NaY zeolite based on natural minerals as catalyst in cracking of n-hexadecane

Studi pengaruh titik penambahan sodium isobutyl xanthate (SIBX) dan kecepatan impeller pada performa flotasi mineral tembaga = The effect of sodium isobutyl xanthate (SIBX) addition point and impeller speed on flotation performance of copper minerals

Karakteristik Mineral Bijih Pada Endapan Mineral Bijih Tipe SEDEX Formasi Alas, Tanahpinem dan Sekitarnya, Dairi, Sumatra Utara = Ore Mineral Characteristics in SEDEX Type Ore Deposit Alas Formation, Tanahpinem and Surrounding Areas, Dairi, North Sumatra