Situmeang, Rudy T.M and Supriyanto, R and Septianto, Mitro and Simanjuntak, Wasinton and Sembiring, Simon and Roger, Anne-Cecile (2013) NixCoyFe1-x-yO4 Nanocatalyst: Preparation, Characterization and Catalytic Activity in CO2/H2 Conversion. In: the 2nd International Confrence of the Indonesian Chemical Society 2013, 22 - 23 October 2013, Yogyakarta.

Tugiyono, Tugiyono and Nurcahyani, Nuning and Supriyanto, R and Hadi, Sutopo (2011) Biomonitoring of Effects Following Exposure of Fish to Sugar Refinery Effluent. Modern Applied Science, 5 (5). pp. 39-45. ISSN ISSN 1913-1844

Tugiyono, Tugiyono and Nurcahyani, Nuning and Supriyanto, R and Hadi, Sutopo Similarity Check Biomonitoring of Effects Following Exposure of Fish to Sugar Refinery Effluent. Modern Applied Science.