Pengaruh penambahan sodium sulfat pada proses reduksi pasir besi titan = The effect of sodium sulfate addition on reduction process of titania iron sand

Pengaruh penambahan sodium sulfat NA2SO4 dan batubara pada proses reduksi pasir besi = Effect of addition of sodium sulfate NA2SO4 and coal on the reduction process of iron sand

Pengaruh Sodium Sulfat (Na2SO4) dan Temperatur Roasting Terhadap Pemulihan Mineral Besi dari Red Mud dengan Menggunakan Metode Reduction Roasting - Magnetic Separation = The Influence of Sodium Sulfate (Na2SO4) and Roasting Temperature on The Recovery of Iron Mineral from Red Mud Using the Reduction Roasting - Magnetic Separation Method

Pengaruh Penambahan Natrium Karbonat terhadap Persentase Penurunan Massa dan Kecepatan Dekomposisi Tungkai Mencit yang Diawetkan dengan Formalin = The Effect of Sodium Carbonate Addition to Percentage of Decreasing Mass and Decomposition Speed of Mice Legs which Preserved with Formalin

Formulasi deterjen berbasis tio2 dan palm oil based alkyl sulfate dengan natrium karbonat untuk aplikasi air sadah = Formulation of detergent based on tio2 and palm oil based alkyl sulfate with sodium carbonate for hard water application