Items where Person is Achmad , Roesyadi,

Widayat , Widayat, and Achmad , Roesyadi, and Muhammad , Rachimoellah (2013) Diethyl Ether Production Process with Various Catalyst Type. International Journal of Science and Engineering, 4 (1). pp. 6-10. ISSN 20865023

Achmad , Roesyadi, and Danawati , Hariprajitno, and N, Nurjannah, and Santi , Dyah Savitri (2012) The Catalyst Selectivity to Cracking Product of Palm Oil. In: International Conference on Chemical and Material Engineering 2012. ISBN : 978-602-097-281-7, September 12 – 13, 2012, , Grand Candi Hotel, Semarang Indonesia.