Produksi Biomassa dan Protein Nostoc HS-20 yang Dibiakkan dalam Medium BG-11 dan BG-11 (N-free) pada Sistem Fotobioreaktor Kedap Suara = Production of Nostoc HS-20 Biomass and Protein Grown in BG-11 and BG-11 (N-free) Medium on a Soundproof Photobioreactor System

Pengaruh penambahan Na2Co3 (natrium karbonat) pada proses pirometalurgi terak nikel dengan temperatur dan rasio aditif yang berbeda = The effect of Na2Co3 (natrium carbonat) addition on pyrometallurgy proccess of nickel slag with different temperature and additive ratio

Pengaruh metode freezing (-4oC) terhadap kadar klorofil dan protein pada strain-strain Nostoc (Vaucher 1803) Bornet et Flauhalt 1886

Pengaruh variasi suhu terhadap berat biomassa nostoc (cyanobacteria) HS-5 dan HS-20 pada medium BBM = The effect of temperature variation to biomass weight of nostoc (cyanobacteria) HS-5 and HS-20 in BBM

Peningkatan kadar SnO2 dari mineral kasiterit melalui proses dekomposisi basa natrium karbonat (Na2CO3) = Extraction SnO2 of mineral cassiterite by the alkaline decomposition process with natrium carbonate (Sa2CO3) / Lia Andriyah